Cornelis Gerritsz Kuiper was born 28 October 1701 in Wervershoof, North Holland, Netherlands to Gerrit Meindertsz (-) and Lijdwina Jois (-) . He married Dieuwertje Kuiper (1706-1759) 25 January 1734 in Wervershoof, North Holland, Netherlands.
|Offspring of Crelis Kuiper and Dieuwertje Kuiper (1706-1759)|
|Arien Kuiper (1743-1816)||14 October 1743 Wervershoof||3 July 1816 Wervershoof||Jantje Appelman (c1750-bef1816)|
|Gerrit Kuiper (1743-1743)|