Marijtje Pieters Koedooder was born 23 July 1774 in Hoogkarspel to Pieter Koedooder (1735-bef1821) and Sijtje Pluim (c1735-1824) and died 24 June 1816 Wervershoof of unspecified causes. She married Jan Vlaar . She married Gerrit Kuiper (1774-1816) 2 November 1794 in Wervershoof.
|Marijtje Vlaar (1792-)|
|Jannetje Kuiper (1797-1816)|
|Sijtje Kuiper (1799-aft1823)||20 November 1798 Onderdijk, North Holland, Netherlands||13 January 1861 Wervershoof, North Holland, Netherlands||Jacob Bakker (1779-aft1823)|
|Pieter Kuiper (1809-)|