Isabella Elisabeth Rademeyer in entry for Johan Cornelis Knik, "South Africa, Dutch Reformed Church Registers (Cape Town Archives), 1660-1970 "
"South Africa, Dutch Reformed Church Registers (Cape Town Archives), 1660-1970 ," database with images,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:XK4W-FM3 : 5 March 2020), Isabella Elisabeth Rademeyer in entry for Johan Cornelis Knik, , Baptism; citing p. , Cape Town, Cape of Good Hope, South Africa, State Archives, Cape Province; FHL microfilm 2,214,080.