b. March 1865
| Birth | March 1865 | Eugene Dolan was born in March 1865 in Missouri. |
| Cen-Head
(Enumerated with) | 5 July 1870 | The 1870 US Census listed Eugene Dolan in addition to Mary McDaniels, Peter 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 | Eugene Dolan was enumerated as Gene Dolan. 5 years old. Born in Missouri. Father and mother are of foreign birth. |
| Cen-Head
(Enumerated with) | 7 June 1880 | The 1880 US Census listed Eugene Dolan in addition to Mary McDaniels, Peter Dolan, Mary Dolan, George Dolan and Lillie Dolan in the household of Christopher Dolan, in St. Louis City, Missouri. |
| Cen-Enum | 7 June 1880 | Eugene Dolan was enumerated as Eugene Dolan. Lives at 811 Mallinakradt Street. White male, age 12. Son of head of household. Works in a glasshouse. Born in Missouri. His father was born in Ireland, mother in Missouri. |
| Cen-Head
(Enumerated with) | 15 November 1880 | The 1880 US Census listed Eugene Dolan in addition to Mary McDaniels, Peter Dolan, Mary Dolan, George Dolan and Lillie Dolan in the household of Christopher Dolan, in St. Louis City, Missouri. |
| Cen-Enum | 15 November 1880 | Eugene Dolan was enumerated as Eugene Dolan. Lives at 811 Malinkrodt. Single, white male, age 16. Son of head of household. Works in a glasshouse. Born in Missouri. Mother and father were born in Ireland. |
| Cen-Head
(Enumerated with) | 13 June 1900 | The 1900 US Census listed Eugene Dolan in addition to George Dolan, Lillie Dolan, Margaret Dolan and Thomas Dolan in the household of Mary McDaniels, in St. Louis City, Missouri. |
| Cen-Enum | 13 June 1900 | Eugene Dolan was enumerated as Eugine Dolan. Married, white male. Son of head of household. Born March 1865, 35 years old. Married 8 years. Born in Missouri. His mother and father were born in Ireland. He is a glass blower, unemployed 10 months. He can read, write, and speak English. |
