Isaäc Lampie was married to Marianne de Beer. They had four children. On 15th of October 1941 they devorced. On the 7th of Jjanuary 1942 Isaäc Lampie married Chaja Willner.
In addition, a Jokos file (number 10028) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.