Eva Kleinhaus was married to David Kosters. The couple lived at M 155 in Losser. On 30 April 1943 Eva Koster-Kleinhaus died at Vught concentration camp.
Records concentration camp Vught, Sterbebuch 1943
In addition, a Jokos file (number 53404) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.