Jette Gokkes, Roosje Gokkes and Hendrina Gokkes were sisters.
Addition by a visitor of the website
In addition, Jokos files (numbers 53742, 53743, 53744) on this household or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos files reveal that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claims, numbers 4043 / 16816, 4034 / 16736).