 Sijke Folkerts "Cecilia" Zijlstra, daughter of Folkert Wierds Zijlstra and Akke Ruurds de Jong.Born 12 Nov 1853 Joure, died 27 Mar 1937 Amsterdam, age 83 years, buried Amsterdam Married 16 May 1885 Workum, age 31 years (married 47 years) to:  Petrus Jacobs Flapper, age by marriage 39 years, son of Jacobus Yettes Flapper and Hiltje Jans Jorna.Born 2 Mar 1846 Workum, died 23 Jan 1933 Amsterdam, age 86 years, buried Amsterdam Child: 1. Helena FlapperBorn 12 Dec 1889 Workum, died 3 Jul 1979 Amsterdam, age 89 years, buried Amsterdam | |||