 Johannes Swibertus Rolf, son of Georgius Petrus (Jurjen) Rolf and Petronella Margaretha ter Horst.Born 21 Apr 1841 Leeuwarden, died 16 Feb 1920 Leeuwarden, age 78 years, buried Leeuwarden Married 8 Oct 1862 Leeuwarden, age 21 years (married 43 years) to:  Johanna Jacoba van Lingen, age by marriage 21 years, daughter of Josephus van Lingen and Barbara Jacoba Dijkstra.Born 29 Jan 1841 Leeuwarden, died 28 Jul 1906 Leeuwarden, age 65 years, buried Leeuwarden Children: 1. Barbara Caecilia RolfBorn 19 Jan 1873 Leeuwarden, died 17 Jun 1942, age 69 years, buried Leeuwarden | |||