 Johanna Maria Henkes, daughter of Durk Henkes and Agnes Visser.Born 24 Jan 1905 Leeuwarden, died 3 Jan 1962 Leeuwarden, age 56 years, buried Leeuwarden Married to:  Petrus Wilhelmus SlippensBorn 1908, died 5 Feb 1992 Leeuwarden, age 83 or 84 years, buried Leeuwarden | |||