Mary Lillian Cockrell
b. 29 December 1898, d. November 1972
| Birth | 29 December 1898 | Mary Lillian Cockrell was born on 29 December 1898. |
| Cen-Head
(Enumerated with) | 1 June 1900 | The 1900 US Census listed Mary Lillian Cockrell in addition to Sophia C. Gumper in the household of George A. Cockrell, in Ward 16, St. Louis City, Missouri. |
| Cen-Enum | 1 June 1900 | Mary Lillian Cockrell was enumerated as Lillie Cockrell. Single white female, age 1. Daughter of head of household. Born December 1898. She was born in Missouri. Her father was born in Missouri, her mother in Germany. |
| Cen-Head
(Enumerated with) | 20 April 1910 | The 1910 US Census listed Mary Lillian Cockrell in addition to Sophia C. Gumper and William George Cockrell in the household of George A. Cockrell, in Ward 1, St. Louis City, Missouri. |
| Cen-Enum | 20 April 1910 | Mary Lillian Cockrell was enumerated as Lillian Cockrell. Single white female, age 11. Daughter of head of household. She was born in Misssouri. Her father was born in Missouri, her mother in Germany. She can speak English. She has no occupation. She can read and write. She attended school since September 1, 1909. |
| Cen-Head
(Enumerated with) | 1920 | The 1920 US Census listed Mary Lillian Cockrell in addition to William George Cockrell in the household of George A. Cockrell, in St. Louis City, Missouri. |
| Marriage | 3 July 1929 | Mary Lillian Cockrell and an unknown person were married on 3 July 1929. |
| Death | November 1972 | She died in November 1972 at age 73. |