Mary Dorrance, ""Zeez"", age 85 of Arvada. Mary was preceded in death by her husband Orlando ""Gramps"". Mary was the mother of Jackie, Daniel and the late Linda Dorrance; She is the Grandmother of George, Daniel, Popi and Kenneth and the Great Grandmother of Tyler, Jaiden, Jon, Hunter and Lauren. There will be a Memorial Service on Sunday, November 16th, at 3PM. The service will be at Horan & McConaty Family Chapel, 3020 Federal Boulevard.