
| 1. | Sieuwert Thomas was born about 1589 in of Kantens, Groningen, Neth.; died on 11 Apr 1649 in Kantens, Groningen, Neth.. Sieuwert married Martjen JacobsKantens, Groningen, Neth.. Martjen (daughter of Jacob Derks and Katrina Ritzes, daughter of Jacob Derks and Katrina Ritzes) was born on 2 Feb 1594 in Winsum, Groningen, Neth.; died on 12 Jan 1630 in Kantens, Groningen, Neth.. [Group Sheet] [Family Chart] |