Louis Bromet was a son of Isaac Bromet and Goedje Wertheim. He married 6 October 1926 in Amsterdam to Catharina Lootsteen, daughter of Hartog Lootsteen and Mietje Groen.
Two siblings of Louis have been killed in the Holocaust too: Gabriel and Maria.
City Archive of Amsterdam, archive card of Isaac Bromet and website www.wiewaswie.nl.