 Johannes Durks Hylkema, son of Durk Pieters Hylkema and Geeske Lammerts de Jong.Born 23 Sep 1869 Gaasterland (birth declaration: 24 Sep 1869), died 5 Nov 1962 Heemstede, age 93 years, buried Heemstede Married 30 May 1896 Gaasterland, age 26 years (married 53 years) to:  Neeltje (Cornelia) Negenman, age by marriage 26 years, daughter of Matthyas Jozefs Negenman and Grietje Jans Bakker.Born 12 Sep 1869 Mirns en Bakhuizen, died 20 Feb 1950 Heemstede, age 80 years Children: 1. Grietje HylkemaBorn 1901, died 2 Jun 1902 Heemstede, age 0 or 1 years 2. Dirk HylkemaBorn 21 Feb 1904 Heemstede | |||