4. William A.. Gross was born on 22 August 1875 in Swan's Island, Hancock County, Maine, USA. He was born on 22 August 1875. He died on 19 April 1911 at the age of 35 in Rockland, Knox County, Maine, USA.3 Cause of death: Appendicitis
William A.. Gross and R May Thibodeau were married on 26 October 1908.4 R May Thibodeau was born (date unknown).