Looking for information on Bertha Sprung who lived with Jacob Wilner in Tucson, AZ in the 1940s. When and where he married her is not known. Jacob died on Dec. 12, 1947 and she is listed as his wife on his AZ Death Certificate. Bertha had 2 sons: William and Joseph. According to Pima County Probate Records, she and William were living in Garden City, NY when Jacob's estate was settled in 1952. What happened to Bertha...where is she buried? What happened to her sons?