Eliazer Verdoner was a son of Izaak Verdoner en Judic Boekman. He married Clara van Loon in Amsterdam on 13 September 1916 , a daughter of Salomon van Loon and Marianna Bonewit.
The couple had three children: Salomon, Isaac and Judith.
City Archive of Amsterdam, archive card of Eliazer Verdoner, Clara van Loon and website www.wiewaswie.nl.