In December 1726, he married Anna Veeder at the Schenectady Dutch church. By 1746, the marriage may have produced eight children - most of whom were christened in Schenectady. His daughter was the mother of William B. Winne.
In 1734, he was named co-executor and an heir of his father's estate.
A Willem Bancker filed a will in 1770. If so, then he then was of Staten Island. He died in February 1772. That will passed probate in April 1772.
Sources: The life of Willem Bancker is CAP biography number 6471. This sketch is derived chiefly from family and community-based resources.
first posted: 3/20/07