Jan Pietersz Commandeur was born 21 January 1712 in Opmeer, North Holland, Netherlands to Pieter Reijers Commandeur (c1660-1717) and Neeltje Claassen (c1780-1743) and died 1782 Wognum, North Holland, Netherlands of unspecified causes. He married Maartje de Wit (c1721-1785) 8 October 1741 .
|Offspring of Jan Commandeur and Maartje de Wit (c1721-1785)|
|Pieter Commandeur (1750-1820)||21 April 1750 Wognum||18 April 1820 Wognum||Grietje Langedijk (1746-1824)|
|Neeltje Commandeur (1755-?)|
|Thomas Commandeur (1757-?)|