Gerrit Lampetje was a son of Barend Lampetje and Naatje Brilleman. He was married to Keetje Boeken on 14 November 1923 in Amsterdam but divorced there on 26 August 1939.
The couple had one daughter Anna.
Addition of a visitor of the website and website www.wiewaswie.nl.
In addition, a Jokos file (number 21082) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 6409/12925).