| Lucas Teunis DeKoster (1834 - 1922) |
Machael John Van Wyk (1850 - 1921) |
| Neeltje VerDuin |
Grietje Libbes (Margaret) Dijk (1846 - 1915) |
m. Mar 31, 190915
| Teunis Lucas DeKoster16 | Johanna Adrianna Van Wyk |
 b. Apr 28, 1878, Oosterwijk, Sud Hollandd. Sep 24, 1957, Hull IA bur. Sep 28, 1957, Hull, IA Hope occ. Carpenter and Auctioneer bp. |
 b. Dec 16, 1885, Newkirk, IAd. Oct 19, 1979, Hull IA bur. Sep 22, 1979, Hull IA Hope occ. bp. |
Children
| Lewis Thomas DeKoster Greta Grace DeKoster Mitchell Nelson DeKoster |