Her marriage record (here:https://familysearch.org/pal:/MM9.3.1/TH-1-15544-58633-31?cc=1810350 ) indicates that her marriage to Jacob R. Swartz was a second marriage, and that her maiden name was Hauswert, Houswert, Hauswest, or Houswert, depending on how you interpret the handwriting.
At the time of the 1850 census of Chapman, Union County, Pennsylvania, a Sabilla Housworth was living in a household that consisted of: Household Gender Age John HousworthM 50y Catharine HousworthF 46y John HousworthM 20y Sarah HousworthF 18y Henry HousworthM 15y Polly HousworthF 12y Jacob HousworthM 7y William HousworthM 5y Sabilla HousworthF 2y Catharine HousworthF 20y Elithebeth HousworthF 1y The census record is here: https://familysearch.org/pal:/MM9.1.1/M4ZS-GS1
By 1860 that family was in Chapman Township, Snyder County, Pennsylvania, and the family consisted of: John Houseworth, age 60 Catherine Houseworth, age 55 Jacob Houseworth, age 16 William Houseworth, age 13 Sebilla Houseworth, age 11
At the time of the 1880 census of Bertrand, Berrien, Michigan, Jacob and Sabilla Swartz had two children, and Jacob's parents, Peter and Catherine Swartz, were living with them. The household consisted of: Household Gender Age HeadJacob R. SwartzM 36 SpouseSabilla SwartzF 32 ChildLibbie SwartzF 11 ChildJohn SwartzM 5 ParentPeter SwartzM 66 ParentCatherine SwartzF 66 The 1880 census record is here: https://familysearch.org/pal:/MM9.1.1/MW9R-PRH
Jacob R. Swartz died 30 October 1905 at age 62 in Bertrand, Berrien, Michigan.His parents were listed as Peter Swartz and Catherine Rouch.See the record here: https://familysearch.org/pal:/MM9.1.1/FHZF-GFV