After Henderson C. Carter died in 1865 (maybe from war wounds), Susan Frances Ruby then married 2 other men:

She married 1) Henderson C. Carter. They had 2 known children: Samuel Carter and Lurena (Carter) Perry (#29931070). She married 2) Richard D. Stewart and they had one known child: Theodosia Celia Stewart (#95899401). She married 3) David Wixson
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=64666402
Find A Grave Memorial# 64666402

IAgenWeb Madison County Marriages 1849-69
Married Richard D. Stewart Jan 1 1867

Birth: 
Oct. 6, 1843
Death: 
Aug. 12, 1920

She married 1) Henderson C. Carter. They had 2 known children: Samuel Carter and Lurena (Carter) Perry (#29931070). She married 2) Richard D. Stewart and they had one known child: Theodosia Celia Stewart (#95899401). She married 3) David Wixson.

Obituary (unknown paper)
WIXSON - In this city, August 12, 1920, Susan R., wife of David Wixson, stepmother of Charles H., Cornelius J. and William D. Wixson, grandmother of Mrs. C.C. McMullen, Mrs. S.E. Anderson, Ralph R. and Charles D. Perry, a native of Ohio, aged 75 years. Friends are welcome at the home of Clark, Booth & Yardley, 917 H Street, tomorrow (Monday) from 11 a.m. till 1 p.m. funeral private. 
 
Family links: 
 Parents:
  William Beatty Ruby (1805 - 1889)
  Ann Guiberson Ruby (1814 - 1855)
 
 Spouses:
  Henderson C Carter (1832 - 1865)
  David Wixson (1832 - 1921)
 
 Children:
  Lurena Carter Perry (1863 - 1917)*
  Theodosia Celia Stewart (1865 - 1889)*
 
 Siblings:
  Martha Ruby Frye (1832 - 1929)**
  John Ruby (1834 - 1911)**
  Samuel Guiberson Ruby (1837 - 1924)*
  Elizabeth E Ruby Myer (1841 - 1926)*
  Susan Frances Ruby Wixson (1843 - 1920)
  Melville Ruby (1851 - 1851)*
 
*Calculated relationship
**Half-sibling
 
Burial:
Odd Fellows Lawn Cemetery and Mausoleum
Sacramento
Sacramento County
California, USA
Plot: Sec. A Lot 37 Gr 12
 
Maintained by: Richard Soash
Originally Created by: Scott Bolliger
Record added: Jan 25, 2011
Find A Grave Memorial# 64666402