Abraham is een zoon van Jacob Isaac Nijburg (A'dam, 11 maart 1842) en Mirjam Nijburg. Hij was niet gehuwd.
bron SAA archiefkaart Abraham Nijburg 23-9-1870
These persons are listed as residing at the same address. The source does not provide information about how they were related to one another.
In addition, a Jokos file (number 30050) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods…