| 1 | I0966 | (de) Groot, Klaas Hanz
Father: Groot, Hans Pietersz. Mother: Rijk (Rijsz?), Barber Jesse | KLAAS HANZ,(DE) GROOT | (DE) GROOT,KLAAS HANZ | | 286 | | 7 | | 218 | 68 | | 20 November 2022 - 5:00:02pm | M | YES | YES | |
| 2 | I0219 | Bakker, Kind2
Father: Bakker, Roelf Thomas Mother: Bontekoe, Harmken (Harmke Hindriks ) | KIND2,BAKKER | BAKKER,KIND2 | | 174 | | 0 | | 174 | 0 | | 7 August 2017 | U | YES | YES | |
| 3 | I0220 | Bakker, kind3
Father: Bakker, Roelf Thomas Mother: Bontekoe, Harmken (Harmke Hindriks ) | KIND3,BAKKER | BAKKER,KIND3 | | 174 | | 0 | | 174 | 0 | | 7 August 2017 | U | YES | YES | |
| 4 | I2872 | Bennink, Klaasje
| KLAASJE,BENNINK | BENNINK,KLAASJE | | 169 | | 0 | | 101 | 67 | | 15 March 2024 - 10:25:18am | F | YES | YES | R |
| 5 | I2871 | Bennink, Klaasje
| KLAASJE,BENNINK | BENNINK,KLAASJE | | | | 0 | | | | | 1 March 2023 - 10:12:11am | M | YES | YES | R |
| 6 | I2774 | Bisschop, Klaas
| KLAAS,BISSCHOP | BISSCHOP,KLAAS | | 129 | | 2 | | 44 | 85 | | 27 July 2023 - 11:13:57am | M | YES | Y100 | R |
| 7 | I0328 | Bos, K G
| K G,BOS | BOS,K G | | | | | | | | | | M | Y100 | N | R |
| 8 | I1706 | Bos, Kornelia
| KORNELIA,BOS | BOS,KORNELIA | | 159 | | 1 | | 102 | 56 | | 9 July 2023 - 11:14:54am | F | YES | YES | R |
| 9 | I1378 | Bruin, Klaasje
| KLAASJE,BRUIN | BRUIN,KLAASJE | | 230 | | 1 | | 197 | 32 | | 23 March 2020 - 4:39:02pm | F | YES | YES | R |
| 10 | I1169 | Cornelissen, Krina
| KRINA,CORNELISSEN | CORNELISSEN,KRINA | | 268 | | 2 | | 199 | 68 | | 15 October 2020 - 11:44:52am | F | YES | YES | R |
| 11 | I2512 | de Boer, Katharina
| KATHARINA,DE BOER | DE BOER,KATHARINA | | 114 | | 0 | | 28 | 85 | | 8 April 2022 - 4:57:40pm | F | YES | Y100 | R |
| 12 | I1402 | de Waal, Klaas Pietersz
| KLAAS PIETERSZ,DE WAAL | DE WAAL,KLAAS PIETERSZ | | 262 | | 1 | | 218 | 43 | | 15 May 2022 - 3:16:33pm | M | YES | YES | R |
| 13 | I1333 | de Wolff, Klaas
| KLAAS,DE WOLFF | DE WOLFF,KLAAS | | 184 | | 1 | | 135 | 49 | | 2 May 2020 - 11:13:02am | M | YES | YES | R |
| 14 | I2681 | Dijkman, Klaas Corneliszn
| KLAAS CORNELISZN,DIJKMAN | DIJKMAN,KLAAS CORNELISZN | | 240 | | 0 | | 174 | 65 | | 8 April 2022 - 4:23:38pm | M | YES | YES | R |
| 15 | I2458 | Everts, Klaas
| KLAAS,EVERTS | EVERTS,KLAAS | | 318 | | 0 | | | | | 16 May 2020 - 9:50:30pm | M | YES | YES | R |
| 16 | I1398 | Fockema, Klaas Jetse
Father: Foekema, Jetse Sybrensz. Mother: Klaver, Bijtje Klaasd. | KLAAS JETSE,FOCKEMA | FOCKEMA,KLAAS JETSE | | 240 | | 1 | | 184 | 56 | | 11 May 2022 - 10:22:35am | M | YES | YES | |
| 17 | I2200 | Frans, Kasper
| KASPER,FRANS | FRANS,KASPER | | 153 | | 1 | | 96 | 56 | | 17 August 2023 - 11:19:51am | M | YES | Y100 | R |
| 18 | I1625 | Frans, Kasper Geert
Father: Frans, Johannes Mother: Thoma, Renske | KASPER GEERT,FRANS | FRANS,KASPER GEERT | | 93 | | 0 | | 93 | 0 | | 8 October 2017 | M | Y100 | Y100 | |
| 19 | I1413 | Goede, Klaas Luycasz
| KLAAS LUYCASZ,GOEDE | GOEDE,KLAAS LUYCASZ | | 320 | | 1 | | 254 | 66 | | 21 March 2022 - 12:00:01pm | M | YES | YES | R |
| 20 | I0666 | Hendriks, Klaartje
Father: Hendriks, Laurens (Laurentius) Mother: haselager, Marretje | KLAARTJE,HENDRIKS | HENDRIKS,KLAARTJE | | 214 | | 0 | | 146 | 68 | | 25 March 2022 - 10:36:46am | F | YES | YES | |
| 21 | I0262 | Huisman, Kornelis
| KORNELIS,HUISMAN | HUISMAN,KORNELIS | | 205 | | 1 | | 147 | 57 | | 17 April 2020 - 10:27:38am | M | YES | YES | R |
| 22 | I0160 | Klatter, Klaas
| KLAAS,KLATTER | KLATTER,KLAAS | | 184 | | 1 | | 116 | 68 | | 25 May 2022 - 11:30:19am | M | YES | YES | R |
| 23 | I1681 | Klunder, Katharina
| KATHARINA,KLUNDER | KLUNDER,KATHARINA | | 201 | | 1 | | 120 | 80 | | 21 May 2022 - 5:13:38pm | F | YES | YES | R |
| 24 | I2527 | Koeman, Klaas
| KLAAS,KOEMAN | KOEMAN,KLAAS | | 213 | | 0 | | 164 | 48 | | 30 July 2020 - 10:05:13am | M | YES | YES | R |
| 25 | I1496 | Kooijman, kind10
| KIND10,KOOIJMAN | KOOIJMAN,KIND10 | | 262 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 26 | I0899 | Kooijman, kind 1
| KIND 1,KOOIJMAN | KOOIJMAN,KIND 1 | | 271 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 27 | I0900 | Kooijman, kind 2
| KIND 2,KOOIJMAN | KOOIJMAN,KIND 2 | | 270 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 28 | I0901 | Kooijman, kind 3
| KIND 3,KOOIJMAN | KOOIJMAN,KIND 3 | | 269 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 29 | I0902 | Kooijman, kind 4
| KIND 4,KOOIJMAN | KOOIJMAN,KIND 4 | | 268 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 30 | I0903 | Kooijman, kind 5
| KIND 5,KOOIJMAN | KOOIJMAN,KIND 5 | | 267 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 31 | I1362 | Kooijman, kind 6
| KIND 6,KOOIJMAN | KOOIJMAN,KIND 6 | | 266 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 32 | I1364 | Kooijman, kind 7
| KIND 7,KOOIJMAN | KOOIJMAN,KIND 7 | | 265 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 33 | I1365 | Kooijman, kind 8
| KIND 8,KOOIJMAN | KOOIJMAN,KIND 8 | | 264 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 34 | I1366 | Kooijman, kind 9
| KIND 9,KOOIJMAN | KOOIJMAN,KIND 9 | | 263 | | 0 | | | | | 9 May 2020 - 12:41:53pm | U | YES | YES | R |
| 35 | I0895 | Kremer, Kornelius
| KORNELIUS,KREMER | KREMER,KORNELIUS | | 235 | | 0 | | | | | 9 May 2020 - 12:45:31pm | M | YES | YES | R |
| 36 | I2776 | Kremer, Kornelius Eltjes
| KORNELIUS ELTJES,KREMER | KREMER,KORNELIUS ELTJES | | 242 | | 1 | | 191 | 50 | | 10 July 2022 - 2:34:59pm | M | YES | YES | R |
| 37 | I2041 | Kruijer, Kornelia
Father: Kruijer, Jan Mother: Thoma, Siewerdina | KORNELIA,KRUIJER | KRUIJER,KORNELIA | | 108 | | 0 | | 107 | 0 | | 7 October 2017 | F | YES | YES | |
| 38 | I0051 | Kuilman (Kulman), Klaas
Father: Kuilman, Reinder Mother: Beenen, Anna | KLAAS,KUILMAN (KULMAN) | KUILMAN (KULMAN),KLAAS | | 137 | | 0 | | 68 | 69 | | 16 April 2024 - 10:47:34am | M | YES | Y100 | |
| 39 | I0908 | Kundersma, Klaas Gabes
| KLAAS GABES,KUNDERSMA | KUNDERSMA,KLAAS GABES | | 149 | | 1 | | 75 | 73 | | 22 December 2023 - 10:11:28am | M | YES | Y100 | R |
| 40 | I1094 | Mantel, Klaas
Father: Mantel, Jacob Mother: Bakker, IJtje | KLAAS,MANTEL | MANTEL,KLAAS | | 283 | | 0 | | 250 | 33 | | 9 July 1995 | M | YES | YES | |
| 41 | I2303 | Mooij, Klaasje Hessels
Father: Mooij, Hessel Mother: Mantel, IJtje | KLAASJE HESSELS,MOOIJ | MOOIJ,KLAASJE HESSELS | | 223 | | 0 | | 219 | 3 | | 27 February 2020 - 10:28:34am | F | YES | YES | |
| 42 | I2305 | Mooij, Klaasjen Hessels
Father: Mooij, Hessel Mother: Mantel, IJtje | KLAASJEN HESSELS,MOOIJ | MOOIJ,KLAASJEN HESSELS | | 219 | | 0 | | 217 | 2 | | 27 February 2020 - 10:30:11am | F | YES | YES | |
| 43 | I0468 | Mostertman, Katharina Cornelia
Father: Mostertman, Willem Mother: Daams of Bakker, Wilhelmina | KATHARINA CORNELIA,MOSTERTMAN | MOSTERTMAN,KATHARINA CORNELIA | | 187 | | 1 | | 119 | 67 | | 29 August 2022 - 12:05:39pm | F | YES | YES | |
| 44 | I1389 | Noorda, Klaas
Father: Noorda, Hendrik Mother: Knol, Helena Carolina | KLAAS,NOORDA | NOORDA,KLAAS | | 187 | | 0 | | 156 | 30 | | 29 December 2022 - 11:39:32am | M | YES | YES | |
| 45 | I1231 | Norda, Klaas
Father: Noorda, Jan Simons Mother: (de) Groot, Barbertje | KLAAS,NORDA | NORDA,KLAAS | | 234 | | 0 | | 227 | 6 | | 14 July 2002 | M | YES | YES | |
| 46 | I1229 | Norda, Klaas
Father: Noorda, Jan Simons Mother: (de) Groot, Barbertje | KLAAS,NORDA | NORDA,KLAAS | | 236 | | 0 | | 236 | 0 | | 14 July 2002 | M | YES | YES | |
| 47 | I1227 | Norda, Klaas
Father: Noorda, Jan Simons Mother: (de) Groot, Barbertje | KLAAS,NORDA | NORDA,KLAAS | | 238 | | 0 | | 237 | 0 | | 14 July 2002 | M | YES | YES | |
| 48 | I1006 | Pondman, Klaas
| KLAAS,PONDMAN | PONDMAN,KLAAS | | 310 | | 3 | | 239 | 70 | | 23 July 2020 - 12:38:12pm | M | YES | YES | R |
| 49 | I1280 | Ponneman, Klaas
Father: Pontman, Jan Mother: van der Meulen, Arijaantje Arijaans | KLAAS,PONNEMAN | PONNEMAN,KLAAS | | 244 | | 0 | | | | | 3 January 1998 | M | YES | YES | |
| 50 | I0049 | Post, Klaas
| KLAAS,POST | POST,KLAAS | | 133 | | 0 | | 44 | 89 | | 28 January 2024 - 5:16:37pm | M | YES | Y100 | R |
| 51 | I2460 | Postman, Kars Johannes
| KARS JOHANNES,POSTMAN | POSTMAN,KARS JOHANNES | | 237 | | 0 | | 179 | 58 | | 21 May 2020 - 10:24:35am | M | YES | YES | R |
| 52 | I1123 | Ruyter, Kars
Father: Ruyter, Jan Mother: Kadoelen, Grietje | KARS,RUYTER | RUYTER,KARS | | 311 | | 0 | | | | | 26 July 2002 | M | YES | YES | |
| 53 | I1128 | Ruyter, Klaas
Father: de Ruyter, Heijndrick Mother: Jansz., Geertje | KLAAS,RUYTER | RUYTER,KLAAS | | 334 | | 0 | | | | | 26 July 2002 | M | YES | YES | |
| 54 | I0173 | Sagel, Klaas
Father: Sagel, Kornelis Klaasz. "Kees" Mother: Thoma, Hillechina | KLAAS,SAGEL | SAGEL,KLAAS | | 111 | | 0 | | 35 | 76 | | 22 July 2020 - 5:48:23pm | M | YES | Y100 | |
| 55 | I0171 | Sagel, Klaas
| KLAAS,SAGEL | SAGEL,KLAAS | | 156 | | 1 | | 68 | 88 | | 4 March 2024 - 4:11:54pm | M | YES | Y100 | R |
| 56 | I0047 | Sagel, Kornelis Klaasz. "Kees"
Father: Sagel, Klaas Mother: Kuiper, Zwaantje | KORNELIS KLAASZ.,SAGEL | SAGEL,KORNELIS KLAASZ. | | 132 | | 1 | | 81 | 50 | | 22 July 2023 - 11:17:22am | M | YES | Y100 | |
| 57 | I1497 | Schuijtemaker, Klaas Cornelisz
Father: Schuijtemaker, Cornelis Jorisz Mother: Ham, Geertje Klaas | KLAAS CORNELISZ,SCHUIJTEMAKER | SCHUIJTEMAKER,KLAAS CORNELISZ | | 271 | | 0 | | 200 | 70 | | 1 August 2025 - 3:59:56pm | M | YES | YES | |
| 58 | I1064 | Schuitemaker, Kl.A.
Father: Schuitemaker, Arien Mother: van Graft, Maritje "Maartje" | KL.A.,SCHUITEMAKER | SCHUITEMAKER,KL.A. | | 228 | | 0 | | | | | 6 April 2000 | M | YES | YES | |
| 59 | I1065 | Schuytemaker, Klaas
Father: Schuitemaker, Arien Mother: van Graft, Maritje "Maartje" | KLAAS,SCHUYTEMAKER | SCHUYTEMAKER,KLAAS | | 231 | | 0 | | | | | 26 July 2002 | M | YES | YES | |
| 60 | I1392 | Seras, Koosje
Father: Saras, Hendrik Mother: Klunder, Katharina | KOOSJE,SERAS | SERAS,KOOSJE | | 166 | | 0 | | 76 | 89 | | 6 June 2022 - 11:57:44am | F | YES | Y100 | |
| 61 | I2387 | Slachter, Krieno
| KRIENO,SLACHTER | SLACHTER,KRIENO | | 135 | | 0 | | 45 | 90 | | 21 August 2024 - 10:22:06am | M | YES | Y100 | R |
| 62 | I1061 | Slagter, Klaas
Father: Slagter, Jan Mother: Mantel, Marijtje | KLAAS,SLAGTER | SLAGTER,KLAAS | | 169 | | 0 | | 84 | 85 | | 7 February 2024 - 12:30:50pm | M | YES | Y100 | |
| 63 | I1059 | Slagter, Klaas
Father: Slagter, Jan Mother: Mantel, Marijtje | KLAAS,SLAGTER | SLAGTER,KLAAS | | 175 | | 0 | | 170 | 5 | | 23 July 2002 | M | YES | YES | |
| 64 | I0253 | Smit, Klaas
| KLAAS,SMIT | SMIT,KLAAS | | 239 | | 0 | | 211 | 28 | | 28 July 2002 | M | YES | YES | R |
| 65 | I0629 | Taling, Karel
Father: Taling, Pieter Mother: de Gooijer, Dirkje | KAREL,TALING | TALING,KAREL | | 122 | | 0 | | 122 | 0 | | 26 June 2002 | M | YES | YES | |
| 66 | I0506 | Taling, Karel
Father: Taling, Pieter Mother: de Gooijer, Dirkje | KAREL,TALING | TALING,KAREL | | 118 | | 0 | | 117 | 0 | | 17 July 2002 | M | YES | YES | |
| 67 | I0783 | Taling, Karel Hendrikus
Father: Taling, Johannes Mother: van Nunen, Gerardina | KAREL HENDRIKUS,TALING | TALING,KAREL HENDRIKUS | | | | | | | | | | M | Y100 | N | L |
| 68 | I1951 | Thoma (Bakker), Katharina Jans
Father: Thoma (Bakker), Jan Harms Mother: Nipperus, Anna Jans | KATHARINA JANS,THOMA (BAKKER) | THOMA (BAKKER),KATHARINA JANS | | 190 | | 0 | | 153 | 36 | | 31 August 2017 | F | YES | YES | |
| 69 | I3005 | Thoma, Kai
Father: Thoma, Luitje Roelof "Luit" Mother: Weis, Marie Luise "Marlies" | KAI,THOMA | THOMA,KAI | | 63 | | 0 | | 0 | 62 | | 5 May 2025 - 10:23:46am | U | Y100 | Y100 | |
| 70 | I1889 | Thoma, Katharina
| KATHARINA,THOMA | THOMA,KATHARINA | | 212 | | 0 | | | | | 9 May 2020 - 12:32:47pm | F | YES | YES | R |
| 71 | I0416 | Thoma, Kees
Father: Thoma, Luitje Roelof Mother: Klungel, Fenna | KEES,THOMA | THOMA,KEES | | | | | | | | | | M | Y100 | N | L |
| 72 | I0355 | Thoma, Klaas
Father: Thoma, Harmannus Mother: Timmer, Egbertje | KLAAS,THOMA | THOMA,KLAAS | | 105 | | 0 | | 58 | 47 | | 4 December 2023 - 10:49:27am | M | YES | Y100 | |
| 73 | I1979 | Thomae, Karin
| KARIN,THOMAE | THOMAE,KARIN | | | | | | | | | | F | Y100 | N | R |
| 74 | I1630 | Timmer, Klaas
| KLAAS,TIMMER | TIMMER,KLAAS | | 157 | | 3 | | 84 | 73 | | 12 November 2023 - 10:55:16am | M | YES | Y100 | R |
| 75 | I1037 | van Graft, Klaas
| KLAAS,VAN GRAFT | VAN GRAFT,KLAAS | | 284 | | 1 | | 190 | 94 | | 26 July 2002 | M | YES | YES | R |
| 76 | I1196 | van Lidt, Knelia
Father: van Lith, Antony Mother: van Vuren (Duren), Barbara | KNELIA,VAN LIDT | VAN LIDT,KNELIA | | 271 | | 0 | | | | | 19 March 2000 | F | YES | YES | |
| 77 | I1192 | van Lith, Knelis
Father: van Lith, Antony Mother: van Vuren (Duren), Barbara | KNELIS,VAN LITH | VAN LITH,KNELIS | | 279 | | 0 | | | | | 26 July 2002 | M | YES | YES | |
| 78 | I2920 | van Meurs, Klaas
| KLAAS,VAN MEURS | VAN MEURS,KLAAS | | 239 | | 0 | | 211 | 28 | | 29 May 2023 - 11:20:59am | M | YES | YES | R |
| 79 | I2837 | van Schaik, Klaasje
| KLAASJE,VAN SCHAIK | VAN SCHAIK,KLAASJE | | 176 | | 0 | | 114 | 62 | | 25 December 2022 - 3:50:28pm | F | YES | YES | R |
| 80 | I2768 | van Zoelen, Klaas
Father: Molenaar, Piet Mother: Groeneveld, Joke "Joke" | KLAAS,VAN ZOELEN | VAN ZOELEN,KLAAS | | | | | | | | | | M | Y100 | N | L |
| 81 | I1334 | Veeger, Klasina
| KLASINA,VEEGER | VEEGER,KLASINA | | 182 | | 1 | | 118 | 64 | | 2 May 2020 - 11:26:46am | F | YES | YES | R |
| 82 | I2717 | Veldkamp, Klasina
| KLASINA,VELDKAMP | VELDKAMP,KLASINA | | 176 | | 0 | | 104 | 72 | | 17 February 2024 - 5:56:01pm | F | YES | YES | R |