Main
Catharina IJsbrandts Laan was born 30 January 1690 in Driehuizen, North Holland, Netherlands to IJsbrandt Laan (1652-1719) and Eth Louwes (1657-1727) and died after 1730 of unspecified causes. She married Pieter Olfertsz (1693-1730) 4 February 1718 in Wervershoof, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Jan Laan (1722-1782) | 27 December 1722 Wervershoof, North Holland, Netherlands | 18 May 1782 Wervershoof, North Holland, Netherlands | Anna de Leeuw (1728-1789) |
| Grietje Laan (1724-?) | |||
| Gelasius Laan (1728-?) | |||
| Ente Laan (1730-?) | |||
Footnotes (including sources)
| ‡ General |
| ¶ Death |
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