1. Otto Klein was born 28 Oct 1816 in Elst, Gelderland. He died 1 Jan 1862 in Zijpe, Noord Holland.
Otto married (1) Anneke Jacobs, daughter of Jan Jacobs and Johanna (Jantijen) De Kat, on 24 Mar 1838 in Heteren, Gelderland. Anneke was born 17 Aug 1808 in Randwijk, Gelderland. She died 31 Aug 1851 in Zijpe, Noord Holland.
They had the following children:
+ 2 M i Rut "Ruth" Klein was born 3 Apr 1838 and died 10 Dec 1875. 3 F ii Jantje Klein was born 20 Nov 1840 in Heteren, Gelderland. + 4 M iii Jan Klein was born 10 Sep 1842 and died 8 Jun 1894. 5 F iv Alberdina "Dina" Klein was born 10 Aug 1844 in Heteren, Gelderland. She died 22 Dec 1878 in Anna Paulowna, Noord Holland.
Alberdina married Hendrik van Breederoode, son of Cornelis van Breederoode and Maartje Vink, on 4 Jun 1870 in Zijpe, Noord Holland. Hendrik was born 8 Mar 1838 in Den Helder, Noord Holland.6 M v Hendrika Klein was born 21 Nov 1846 in Heteren, Gelderland. He died 21 Dec 1851 in Zijpe, Noord Holland.
Otto also married (2) Anna Mol, daughter of Johannes Mol and Annae Krul, on 22 Oct 1853 in Zijpe, Noord Holland. Anna was born about 1808 in Den Helder, Noord Holland.