Gerrit married Karen Pedersdatter Montagne in 1664. Karen was born on 21 Jan 1633 in Bergen, Hordaland, Norway; was christened on 21 Jan 1633; died in 1701 in Bergen, Hordaland, Norway; was buried on 05 Jun 1701 in Bergen, Hordaland, Norway. [Group Sheet] [Family Chart]

1. Marie van Geelmuyden was born about 1662 in Bergen, Hordaland, Norway; died in 1684 in Bergen, Hordaland, Norway.
2. Peder Gerritsz van Geelmuyden was born about 1663 in Bergen, Hordaland, Norway; died on 21 Dec 1723 in Ous Prestegård, Vikør, Hordaland, Norway.
3. Knud Gerritsz van Geelmuyden was born in 1667 in Bergen, Hordaland, Norway; was christened on 14 Apr 1667; died on 03 Mar 1749 in Bergen, Hordaland, Norway; was buried on 18 Mar 1749 in Bergen Domkirke, Bergen, Norway.
4. Catharina Johanne van Geelmuyden was born about 1668 in Bergen, Hordaland, Norway; died in 1744 in Bergen, Hordaland, Norway.
5. Adriaen Gerritsz van Geelmuyden was born in 1669 in Bergen, Hordaland, Norway; died in Netherlands.
6. Hans van Geelmuyden was born in 1670 in Bergen, Hordaland, Norway; died about 1684 in Bergen, Hordaland, Norway.
7. Geert Gerritsz van Geelmuyden was born in 1671; died in 1721 in Bergen, Hordaland, Norway; was buried on 21 Apr 1721 in Bergen Domkirke, Bergen, Norway.