252536. Pieter Willemsz van Slingeland was born est abt 1390. He died in 1454/1456. He married Mariken Adriaensdr. [Parents]
252537. Mariken Adriaensdr died before 1485.
252538. Walich Pieterszoon.Walich married Machteld Aernt Butsdochter.
252539. Machteld Aernt Butsdochter.