 Catharina Ydema, daughter of Sjoerd Harmens Ydema and Grietje Jacobs Hettinga.Born 27 Sep 1871 Idzega, died 16 Apr 1931 Amsterdam, age 59 years, buried Amsterdam Married 17 Jun 1899 Wymbritseradeel, age 27 years (married 31 years) to:  Rudolf Antonius Johannes Rolf, age by marriage 22 or 23 years, son of Johannes Swibertus Rolf and Johanna Jacoba van Lingen.Born 1876 Leeuwarden | |||