 Johannes Cornelis Adema, son of Cornelis Ruurds Adema and Johanna Vallinga.Born 7 Dec 1879 Makkum, died 9 Jul 1944, age 64 years, buried Makkum Married to:  Catharina Gerritsma, daughter of Johannes Klazes Gerritsma and Gatske Dirks Yntema.Born 7 Feb 1876 Bolsward, died 28 Mar 1960 Makkum, age 84 years, buried Makkum Children: 1. Otto Cornelis AdemaBorn 6 Jun 1908 Makkum, died 1 May 1984 Makkum, age 75 years, buried Makkum 2. Johannes AdemaBorn 1915, died 27 Jul 1950 Wonseradeel (Witmarsum), age 34 or 35 years | |||