Levie David Katan was married to Catharina Sluijter. He was a merchant by trade and his wife was a seamstress. Their daughter Jacoba Lena was born in Westerbork transit camp on 2 February 1943.
Record of birth certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
In addition, a Jokos file (number 15453) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.