Barend is een zoon van Machiel Hartog Kosman en Duifje Waas. Hij trouwde 15 juli 1897 met Leentje Pachter (A'dam, 30 aug 1874), dochter van Mozes Pachter en Betje de Rood.
Kinderen
Duifje, 25 december 1897 Amsterdam
Betsie, 31 januari 1900 Amsterdam
Michel, 30 juli 1902 Amsterdam
Evelina, 4 mei 19…
We have been unable to determine whether one or more members of this family survived the war. While their names do not appear on the lists of survivors, we have not been able to trace them in In Memoriam either. They are therefore labeled as 'surviving' and their names are not listed.
In addition,…