b. March 1847
| Birth | March 1847 | Mary McDaniels was born in March 1847 in Missouri. |
| Marriage | | She and Christopher Dolan were married. |
| Cen-Head
(Enumerated with) | 5 July 1870 | The 1870 US Census listed Mary McDaniels in addition to Peter Dolan, Eugene Dolan and Mary Dolan in the household of Christopher Dolan, in Subdivision 19, 11th Ward St. Louis, St. Louis County, Missouri. |
| Cen-Enum | 5 July 1870 | Mary McDaniels was enumerated as Mary Dolan. 24 years old. Occupation is keeping house. Born in Missouri. Mother and father are of foreign birth. |
| Cen-Head
(Enumerated with) | 7 June 1880 | The 1880 US Census listed Mary McDaniels in addition to Peter Dolan, Eugene Dolan, Mary Dolan, George Dolan and Lillie Dolan in the household of Christopher Dolan, in St. Louis City, Missouri. |
| Cen-Enum | 7 June 1880 | Mary McDaniels was enumerated as Mary Dolan. Lives at 811 Mallinakradt Street. Married, white female, age 36. Wife of head of household. Occupation is keeping house. She was born in Missouri. Her mother and father were born in Ireland. |
| Cen-Head
(Enumerated with) | 15 November 1880 | The 1880 US Census listed Mary McDaniels in addition to Peter Dolan, Eugene Dolan, Mary Dolan, George Dolan and Lillie Dolan in the household of Christopher Dolan, in St. Louis City, Missouri. |
| Cen-Enum | 15 November 1880 | Mary McDaniels was enumerated as Mary Dolan. Lives at 811 Malinkrodt. Married, white female, age 38. Wife of head of household. Born in Ireland. Mother and father were born in Ireland. |
| Cen-Head | 13 June 1900 | Mary McDaniels is head of household in the 1900 US Census of St. Louis City, Missouri as Mary Dolan. Widowed, white female. Born March 1847, 53 years old. Mother of 9 children, 7 still living. Born in Missouri. Her mother and father were born in Ireland. She can read, write, and speak English. She rents her home, it is a house. Enumerated with Mary McDaniels was Eugene Dolan, George Dolan, Lillie Dolan, Margaret Dolan and Thomas Dolan. |