 Hille Petrus Ydema, son of Petrus Hilles Ydema and Dieuwke Botes van der Werf.Born 16 Feb 1876 Bolsward, died 22 Feb 1950 voorburg, age 74 years, buried s-Gravenhage Married to:  Elisbeth Lamberdina BrugmanBorn 29 Oct 1876 s-Gravenhage, died 25 Dec 1964 s-Gravenhage, age 88 years | |||