Artifacts - Sara Slomovic Seidner Sara and Jack Seidner at their wedding, 1945. Sara and Jack Seidner in the Displaced Persons Camp in Cremona, Italy, in 1945. David Naft and Jack Seidner holding baby Leon, standing, with their wives, sisters Lea Slomovic Naft and Sara Slomovic Seidner, 1947. Sara and Jack Seidner celebrate in 1951. Sara and Jack (Jacob) Seidner’s proof of marriage from Cremona, Italy. Sara with children Leon and Janice, and husband Jack Seidner near Rome, Italy, May 20, 1953.