Willem Daniels Losser ^22,328

Willem married Margaretha Daniels van Rijnsburg, daughter of Daniel van Rijnsburg and Aaltje de Wees, on 28 january 1694 in Amsterdam.²² (Margaretha Daniels van Rijnsburg was christened on 2 november 1661 in Amsterdam ²² and was buried on 28 october 1695 in Amsterdam ²².)

Willem also married Anna Pieters van Strijen, daughter of Pieter van Strijen and Lijsbeth van Middelhoven, on 18 january 1697 in Amsterdam.²² (Anna Pieters van Strijen was christened on 17 april 1672 in Amsterdam ²² and was buried on 27 may 1738 in Amsterdam ²².)