Louis Boas was a son of Alexander Boas and Rachel Koen. He married 10 April 1924 Roza Pimontel, daughter of Salomon Pimontel and Sara Swart. The couple had no children.
From the first marriage of his father to Catharina Walvisch, solomnizes in Amsterdam on 7 May 1873, Louis had three brothers: Baren…
In addition, a Jokos file (number 40376) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.