Pyter was married in Oosterbierum on May 24, 1778 in church, at the age of approximately 26 to Antje Fetzes (aged approximately 21 years), born circa 1757.
From this marriage:
1 : Steven Pieters Wassenaar, born in Sint Jacobiaparochie circa 1788.
Steven was married in Sint Jacobiaparochie on May 6, 1813, at the age of approximately 25 to Tettje Douwes Kuipers (aged approximately 28 years), born in Sint Annaparochie circa 1785, daughter of Douwe Wyberens and Maartje Arjens.