Notes for Ann E. Pett: 1910 U.S. Census household: Mary Williams, her husband, Ezra R- Whitla, and two infant children; plus Mary's widowed mother, Ann E., and her unmarried sister Blanche.
1920 U.S. Census household: Ann is shown as living alone with the occupation of farmer, general farm. Her daughter Mary Williams Whitla and her family live nearby.
1930 U.S. Census residence: Living with daughter Mary and her husband and family.