 Siebrand Dooper, son of Evert L. Dooper and Durkje D. van der Hoff.Born 21 Feb 1891 Balk, died 21 Feb 1951 San Francisco, age 60 years, buried San Bruno [California] Married to:  Berendina Bosma, daughter of Hendrik Dirk Bosma and Klara Visser.Born 18 Nov 1894 Lemmer (birth declaration: 19 Nov 1894), died 29 Jan 1976 Emmeloord, age 81 years, buried 2 Feb 1976 Lemmer | |||