Mary Eunice Harlan was born 25 September 1846 in Iowa City, Iowa, United States to James Harlan (1820-1899) and Ann Eliza Peck (1824-1884) and died 31 March 1937 Manchester, Bennington County, Vermont, United States of unspecified causes. She married Robert Todd Lincoln (1843-1926) 24 September 1868 in Washington, D.C., United States.
|Offspring of Robert Todd Lincoln and Mary Eunice Harlan (1846-1937)|
|Mary Todd Lincoln (1869-1938)||15 October 1869 Chicago, Cook County, Illinois, United States||21 November 1938 New York City, New York, United States||Charles Bradford Isham (1853-1919)|
|Abraham Lincoln (1873-1890)||14 August 1873 Chicago, Cook County, Illinois, United States||5 March 1890 Kensington, Greater London, England, United Kingdom|
|Jessie Harlan Lincoln (1875-1948)||6 November 1875 Chicago, Cook County, Illinois, United States||4 January 1948 Rutland, Rutland County, Vermont, United States||Warren Wallace Beckwith (1874-1955) Frank Edward Johnson (1873-1955) Warren Wallace Beckwith (1874-1955) Frank Edward Johnson (1873-1955) Robert John Randolph (1875-1952)|