1900 census for San Antonio Ward 5, Bexar County, TX
Sue Thornhill-age 49-born July 1850 in TX-father born KY-mother born Missouri-she is widowed-occupation is restaurant kpr. LucyCuoshner-daughter-age 30-born Aug. 1869 in TX-father born Mississippi-mother born TX-she has been married 10 years-occupation is saleswoman. Jack Thornhill-son-age 14-born February 1886 in TX-father born Mississippi-mother born TX-is at school.
WW11 Draft Registration Card-1942 John Dix Thornhill Place of Residence-205 Kampmann Avenue-San Antonio (Alamo Hts.), Bexar, TX Age-56 Date of Birth-Feb. 1, 1886 Place of Birth-San Antonio, TX Person who will always know your address-Mrs. J. D. Thornhill-205 Kampmann Ave., San Antonio, TX Employer's Name andAddress-W. P. A. 2nd floor Calcasieu Bldg.-San Antonio
Death Certificate-Texas Deaths 1890-1976 You can find this at familysearch.org.
Mrs. Susan A. Thornhill Date of Birth-Jul 14, 1850 Age-83 Date of Death-May 8,1934 Born-Bee County, TX Husband-Elisha Thornhill Burial-City Cemetery Undertaker-Hagy & McCollum Father's name-John Smith-born KY Mother's maiden name-McTinnell The Informant's name on the death certificate is-J. D. Thornhill-he lives at 205 Kampmann Ave. (this is the same address on John Dix Thornhill's WW11 Registration Card)
1870 census for Goliad, TX Hiram Thornhill-age 22-born Mississippi Susan Thornhill-age 20-born TX Mary Molden-age 3-born TX Lucy Thornhill-age 1-born TX Hiram and Susan are living next door to a John and America Smith family.
1860 census for Goliad, TX John Smith-age 40 America Smith-age 32 Susan Smith-age 12-born TX C. Smith-age 10-born TX Jno Smith-age 8-born TX Martha Smith-age 3-born TX Joana Smith-age 3months-born TX
1880 census for Live Oak, Lagarta County, TX Susan Thornhill-age 29-born TX Mary M.-daughter-age 13-born TX Lucy-daughter-age 11-born TX Sarah-daughter-age 6-born TX William-son-age 2-born TX
1910 census for Multomah, Portland, Oregon Sue Thornhill-age 59-widowed-had 5 children-born TX-father born KY-mother born Missouri. William J. Thornhill-son-age 31-widowed-born TX-father born Mississippi-mother born TX-is a solicitor in advertising.
This looks like this is the Sarah Thornhill (age 6) in the 1880 census
1910 census for Butte, Concord, CA Sadie M. Lund-age 35-married 12 years-0 children-born TX-father born Mississippi-mother born TX. Jack D. Thornhill-brother-age 24-single-born TX-father born Mississippi-mother born TX-is a foreman in general construction.
WW1 DraftRegistration Card-1917-1918 William Jay Thornhill Van Nuys, Los Angeles, California Age-39 Date of Birth-August 25, 1879 Nearest Relative-Mrs. Susan Thornhill, San Antonio,TX
California Death Index William Jay Thornhill Birthdate-Aug. 25, 1878 Birthplace-Texas Death Date-Sept. 5, 1941-Los Angeles Mother's maiden name-Smith Father's Surname-Thornhill