Grietje married Willem Gerrits William van Wijk Van Wyck Vanwyk Van Wyk on 29 Jun 1885 in Holland, Ottawa, Michigan, USA. Willem (son of Gerrit Jannes van Wijk and Martjen Martje Wiebes Martha Maggie Feenstra) was born on 4 Aug 1862 in Westdongeradeel, Friesland, Netherlands; died on 28 Nov 1931 in Georgetown Township, Ottawa, Michigan, USA; was buried after 28 Nov 1931 in Grandville, Kent, Michigan, USA. [Group Sheet] [Family Chart]

1. Martha van Wijk Van Wyck Vanwyk Van Wyk was born in in Michigan, USA.
2. John Van Wyk was born on 29 Oct 1888 in Blendon Township, Ottawa, Michigan, USA; died before 1900.
3. Jennie Van Wyk was born on 18 Dec 1889 in Blendon Township, Ottawa, Michigan, USA.
4. Cora Nellie Cornelia Van Wyk was born on 27 Jul 1892 in Grand Rapids, Kent, Michigan, USA; died on 4 Mar 1976 in Zeeland, Ottawa, Michigan, USA.
5. Jeannette Van Wyk was born on 29 Aug 1894 in Wyoming Township, Kent, Michigan, USA; died in Jul 1972 in New Era, Oceana, Michigan, USA.
6. Johanna Van Wyk was born on 4 Jun 1897 in Wyoming Township, Kent, Michigan, USA.
7. John Van Wyk Vanwyk Van Wyck was born on 14 Dec 1898 in Grand Rapids, Kent, Michigan, USA.