On 26 Jun 1884 when Nathaniel Cushing was 22, he married 
Nellie Munro Fessenden, daughter of 
Nehemiah Munroe Fessenden (20 Jan 1821-7 Apr 1867) & 
Mary Elizabeth Fiske (2 Jan 1824-15 May 1890), in Cambridge, MA.
 Born on 25 Apr 1859 in Arlington, MA. Nellie Munro died in Cambridge, MA, on 31 Aug 1945; she was 86. Buried in Mt. Auburn Cemetery, Cambridge.
1880 Federal Census.  Arlington, Middlesex County, Massachusetts
Roll 540, page 101C
    Mary E. Fessenden, 56, widowed, keeping house, b. MA, parents b. MA
    Edward S. Fessenden, 32, son, linens, b. MA, parents b. MA
    Horace C. Fessenden, 27, son, bookkeeper, b. ditto
    Eveline R. Fessenden, 23, daughter, public school teacher, b. ditto
    Nellie M. Fessenden, 21, daughter, at home, b. ditto
    Marion B. Fessenden, 19, daugher, at school, b. ditto
    Kate H. Fessenden , 28, son’s wife, at home, b. Missouri, father b. VT, mother b. MA
    Permetia B. Fiske, 79, mother, widowed, at home, b. MA, parents b. MA
1920 Federal Census.  Cambridge Ward 9, Middlesex County, Massachusetts
Roll 708, page 12B
1 Reservoir Street
    Nellie M. Nash, head, 60, widow, b. MA, parents b. MA
    Nathaniel C. Nash, son, 34, b. MA, parents b. MA, lawyer, general practice
    Mary E. Nash, daughter-in-law, 31, b. MA, parents b. MA
    Catherine Sullivan, servant, 24, single, b. Ireland, parents b. Ireland, servant, private family
    Margaret Maroney, servant, 27, single, b. Ireland, parents b. Ireland, servant, private family
    Emma Richard, servant, 29, single, b. Ireland, parents b. Ireland, servant, private family
    Alice Carroll, servant, 38, single, b. Ireland, parents b. Ireland, cook, private family
1930 Federal Census.  Cambridge, Middlesex County, Massachusetts
Roll 916, page 27A
1 Reservoir Street
    Nellie M. Nash, head, 70, widow, b. MA, parents b. MA
    Nathan C. Nash, son, 44, b. MA, parents b. MA, lawyer, general practice
    Mary E. Nash, daughter-in-law, 41, b. MA, parents b. MA
    Pursalla Nash, grand daughter, 9, b. MA, parents b. MA
    Nathan C. Nash, grand son, 7, b. ditto
    Evelyn Howe, sister, 73, single, b. MA, parents b. MA
    Catherine M. Farrell, servant, 26, single, b. Canada, parents b. Canada, imm. 1921, maid, private family
    Mary Healy, servant, 37, single, b. Ireland, parents b. Ireland, imm. 1907, cook, private family
    Mary Devine, servant, 40, single, b. Canada, parents b. Canada, imm. 1926, seamstress, private family
    Rose Burns, servant, 27, single, b. Ireland, parents b. Ireland, imm. 1926, domestic, private family
1940 Federal Census.  Cambridge, Middlesex County, Massachusetts
District 16-105.  Page 7
    Nellie M. Nash, head, 81, widowed, b. MA
    Nathaniel C. Nash,. son, 54, b. MA, lawyer, own practice
    Mary E. Nash, daughter-in-law, 51, b. MA
    Pricilla Nash, granddaughter, 19, b. MA
    Nathaniel Nash, grandson, 17, b. MA
    Blanche Cunningham, servant, 24, b. MA, servant maid, private house
    Catherine Daley, servant, 50, b. Eire, cook, private house