Dora B. Heintz 91 of St. Petersburg passed away Thursday, April 6, 2017. Born in Glen St. Mary, Florida, she has lived in St. Petersburg since 1946. Dora was preceded in death by her husband of 34 years, George R. Heintz. She is the loving mother of Linda Yourchisin and Susan Wadkins and husband, Arthur Wadkins; devoted grandmother of Jennifer Bell and husband Kirk; Eric Yourchisin and wife Mary Allison; Jason Lewis, Steven Lewis and wife Ashley, Kristen Morrison and husband Kevin, Megan Lewis; great grandmother of Sophie Bell, Aiden Dodd, Jamison Fryer, Jacqlyn Lewis, Brinker Yourchisin and Brooks Yourchisin. There will be no services at this time. In lieu of flowers donations may be made to the Suncoast Hospice Foundation.