Ca 1848 Jonathan A. married Luca Ann Cone. Born on 25 Sep 1833 in Massachusetts. Luca Ann died in Broome County, New York, on 12 Aug 1907; she was 73. Buried in Edwards Cemetery, Chenango Forks, Broome County, New York.
1900 Federal Census. Chenango, Broome County, New York
Roll 1009, page 7A
Jones [should be Amos] Jones, head, b. Apr 1853, 47, widowed, b. NY, parents b. MA, engineer, saw mill
Lucy Jones, mother, b. Sep 1833, 66, widowed, 1 child, lifing, b. MA, parents b. MA
Ella Jones, daughter, b. May 1856, 44, single, b. NY, parents b. MA
Clara Jones, daugher, b. Oct 1861, 38, single, b. ditto
Rosa Jones, daughter, b. Feb 1867, 33, single, b. ditto
Eugene Jones, daughter, b. Jun 1874, 25, single, b. ditto
George Jones, grandson, b. Dec 1886, 13, b. NY, parents b. NY, at school
Nora Jones, grandson, b May 1889, 11, b. ditto, at school
Here, the ‘daughter’ and ‘grandchidren’ are relative to Lucy, not to the head of the family.