Elias Roos is de zoon van Benjamin Roos. Benjamin Roos is was de broer van mijn overgrootvader Abraham Roos. Elias Roos zijn echtgenoot is in 1947 te Oss overleden.
In addition, a Jokos file (number 52169) on this family 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 10077/12922).