Derk DUINTJER (RIN: 5096) was born 1870 in Appingedam, Appingedam, Groningen, Netherlands. He married Maria PATBERG 1900 in Delft, Delft, Zuid-Holland, Netherlands. Maria PATBERG (RIN: 8260), daughter of Hendrikus Johannes Marius PATBERG and Afien VISSER , was born 11 May 1876 in Delfzijl, Delfzijl, Groningen, Netherlands. She died 1946 in Delft, Delft, Zuid-Holland, Netherlands.