 Petrus Nieuwenhuis, son of Bernardus Nieuwenhuis (Nijhuis) and Johanna Arends Batzal.Born 16 Feb 1829 Harlingen Married 12 May 1853 Harlingen, age 24 years (married 46 years) to:  Geertruida Nak, age by marriage 23 years, daughter of Louwrens Nak and Maria Hendriks Helmer.Born 17 Aug 1829 Harlingen, died 30 Nov 1899 Amsterdam, age 70 years, buried Amsterdam | |||