SOURCES: 1. 1993 IGI
He married Anne Andersdatter . Anne Andersdatter was born at of Denmark Abt 1632 .
They were the parents of 5
children:
Anne Willumsdatter
born Abt 1654.
Karen Willumsdatter
born Abt 1657.
Lars Willumsen
born Abt 1659.
Gyde Willumsdatter
born Abt 1664.
Margrethe Willumsdatter
born Abt 1666.
Willum Lauritzen died 1713 .
Anne Andersdatter died 26 Oct 1694 at Esbonderup, Fredricksborg, Denmark .