He is married to Helena Frederika Nicolai.
They got married on February 14, 1855 at Utrecht, Utrecht, Nederland , he was 26 years old.Source 3
Child(ren):
"South Africa, Dutch Reformed Church Registers (Cape Town Archives), 1660-1970 ," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRL7-9NM : 4 December 2014), Adolphe Henri Koster, 07 Apr 1862, Membership; citing p. , Cape Town, Cape of Good Hope, South Africa, State Archives, Cape Province; FHL microfilm 2,214,276.
Adolphe Henri Koster | ||||||||||||||||||||||||||||||||||||||
1855 | ||||||||||||||||||||||||||||||||||||||
Helena Frederika Nicolai |
Amsterdam, 1840-1857, Comportementsboeken, archiefnummer 949, inventarisnummer 994
"South Africa, Transvaal, Probate Records from the Master of the Supreme Court, 1869-1958," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:3Q9M-CS92-ZQPR-Y?cc=2520237&wc=Q6VB-BZH%3A1590242400 : 14 February 2019), 007805593 > image 509 of 1066; Pietermaritzburg Archives (formerly Natal State Archives), South Africa.
Het Utrechts Archief te Utrecht, BS Huwelijk, Utrecht 1855, Utrecht, archief 481, inventarisnummer 963-01, 14-02-1855, aktenummer 46