Esther is een dochter van Simon Brommet en Jetta van Delft. Ze trouwde 21 augustus 1904 met Abraham van Delft, zoon van Levie van Delft en Henderine van der Ziel.
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, Jokos files (numbers 14855, 14854) on this household or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.