Alexander is getrouwd met Mirjam Abraham Aberle Wirmeise in 1652 in Amsterdam, , Noord-Holland, Netherlands. Mirjam (dochter van Abraham Aberle Yoshua Wirmeise en Sara Tsirle Jacob) is gestorven in jul 1668 in Amsterdam, , Noord-Holland, Netherlands. [Gezinsblad] [Familiekaart]

1. Elsje Telachi Alexander Hagenau is geboren in 1654 in Amsterdam, , Noord-Holland, Netherlands; is gestorven op 25 nov 1727 in Amsterdam, , Noord-Holland, Netherlands.