 Apolonia Alida "Plony" Ketelaar, daughter of Gorrit "Gregorius" Ketelaar and Theodora "Dora" Brandsma.Born 25 Nov 1933 Nijhuizum, died 8 Dec 2010 Sneek, age 77 years Married to:  Jacob Theodoor (Jap) Werf, son of Sible Ypes van der Werf and Waltruda Jacobs Galama.Born 14 Oct 1929 Abbega, died 31 Dec 2020 Bolsward, age 91 years | |||