Pieter Groot was born 19 January 1786 in Lutjebroek, North Holland, Netherlands to Jacob Groot (1742-1814) and Antje de Wit (1743-) and died 2 January 1847 Bovenkarspel, North Holland, Netherlands of unspecified causes. He married Trijntje Tuin (1783-1841) 13 January 1811 in Grootebroek, North Holland, Netherlands.
|Offspring of Trijntje Tuin and Pieter Groot (1786-1847)|
|Antje Groot (c1816-1861)|
|Klaas Groot (c1818-1899)|
|Theunis Groot (1819-1855)||30 January 1819 Bovenkarspel, North Holland, Netherlands||28 July 1855 Bovenkarspel, North Holland, Netherlands||Antje Bakker (1822-1908)|
|Lijsabeth Groot (c1821-1867)|
|Grietje Groot (c1822-)|
|Marijtje Groot (1824-1888)|