First given name, initial of second given name, from death entry for husband, from US Find A Grave Index, found in June 2019.

Sarah’s name and child was also found in the USA 1870 Federal Census for Catskill, Greene County, New York State, found in June 2019:
John Overbaugh 27 [Husband of Sarah]
Sarah E Overbaugh 24 [Born circa 1843]
Minnie L Overbaugh 7/12 [7 months], Birth Month Oct [Therefore born October 1869]

Date and place of birth and death, place of burial, from US Find A Grave Index, found in June 2019:
Name: Sarah E. Overbagh
Maiden Name: Bennet
Birth Date: 20 Apr 1844
Death Date: 5 May 1925
Cemetery: Town of Catskill Cemetery
Burial or Cremation Place: Catskill, Greene County, New York, United States of America
Spouse: John E. Overbagh
https://www.findagrave.com/memorial/58501802