Mary Caroline Gardiner was born 23 October 1867 in Boston, Suffolk County, Massachusetts, United States to Charles Perkins Gardiner (1836-1908) and Emma Field Glidden (1842-1914) and died 9 September 1958 Newcastle, Lincoln County, Maine, United States of unspecified causes. She married William Robinson Cabot (1853-1907) 7 June 1887 in Brookline, Norfolk County, Massachusetts, United States.
|Offspring of William Robinson Cabot and Mary Caroline Gardiner (1867-1958)|
|Mary Geraldine Cabot (1891-1987)|
|Caroline Elizabeth Perkins Cabot (1893-1984)|