Name, approximate year of birth, place of birth, occupation, from USA 2nd July 1870 Federal Census for Catskill, Greene County, New York State, found in June 2019:
Name: James P Overbaugh
Age in 1870: 53
Birth Year: abt 1817
Birthplace: New York
Dwelling Number: 529
Home in 1870: Catskill, Greene, New York
Race: White
Gender: Male
Occupation: Farmer
Male Citizen over 21: Y
Personal Estate Value: 2000
Real Estate Value: 13500
Inferred Spouse: Sally A Overbaugh
Inferred Children: John Overbaugh
Benjamin W Overbaugh
Ackman V G Overbaugh
Household Members:
Name Age
James P Overbaugh 53
Sally A Overbaugh 53 [Wife, born circa 1817]
John Overbaugh 27 [Son born circa 1843]
Benjamin W Overbaugh 20 [Son, born circa 1850]
Ackman V G Overbaugh 16 [Son, born circa 1854]
Sarah E Overbaugh 24 [Born circa 1843]
Minnie L Overbaugh 7/12 [7 months], Birth Month Oct [Therefore born October 1869]

Date of birth and death, place of burial, from US Find A Grave Index, found in June 2019:
Name: James P. Overbagh
Birth Date: 3 May 1817
Death Date: 29 Sep 1891
Cemetery: Town of Catskill Cemetery
Burial or Cremation Place: Catskill, Greene County, New York, United States of America
Spouse: Sally Ann Overbagh
https://www.findagrave.com/memorial/58501780

Second given name, place of birth and death, from another US Find A Grave Index record, found in June 2019:
Name: James Peter Overbagh
Gender: Male
Birth Date: 3 May 1817
Birth Place: Catskill, Greene County, New York, United States of America
Death Date: 29 Sep 1891
Death Place: Catskill, Greene County, New York, United States of America
Cemetery: Town of Catskill Cemetery
Burial or Cremation Place: Catskill, Greene County, New York, United States of America
Children: Peter Overbaugh [1840-1929, m Eleanor]

Further children, from USA 1855 New York State Census for Town Catskill, Greene County, found in June 2019:
Name: James P Overbaugh
Birth Year: abt 1817
Age: 38
Gender: Male
Relation to Head: Head
Residence: Catskill, Greene, New York, USA
District: E.D. 1
Household number: 84
Line Number: 12
Household Members:
Name Age
James P Overbaugh 38
Sally Ann Overbaugh 38
Anna G Overbaugh 17 [Daughter, born circa 1838]
Peter H Overbaugh 15 [Son, born circa 1840]
John E Overbaugh 13 [Son, born circa 1842]
Andrew M Overbaugh 11 [Son, born circa 1844]
Marry E Overbaugh 9 [Daughter, born circa 1846]
Else D Overbaugh 6 [Daughter, born circa 1849]
Benjamin D Overbaugh 4 [Son, born circa 1851]
Ackman V Overbaugh 1 [Son, born circa 1854]

Brian of nzolivers notes that it is interesting that their are two other Overbaugh families living nearby to James P Overbaugh. Are they brothers or cousins and their families? Details are:
Family 1:
Lewis Overbaugh 37, Head [Born circa 1818]
Julia C Overbaugh 35, Wife [Born circa 1820]
Mary E Overbaugh 13, Daughter [Born circa 1842]
Harriet J Overbaugh 6, Daughter [Born circa 1849]
John Overbaugh 33 Brother of Head [Born circa 1822]
Family 2:
Peter Overbaugh 31, Head [Born circa 1824]
Margaret Overbaugh 25, Wife [Born circa 1830]
Charles E Overbaugh 5, Son [Born circa 1850]
Franklin P Overbaugh 3, Son [Born circa 1852]

Baptism record, also giving name of parent’s, from US Dutch Reformed Church Records for Katskill Conewaga PA and Six Mile Run NJII, Book 77, for Catskill, New York, page 141 found in June 2019:
Name: James Overbagh
Mother: Gitty DeWith
Father: Peter J Overbagh
Birth: May 3 1817
Baptism: Sep 4, 1817

There was another Overbagh baptism carried out at the same time:
Name: Voihis Overbagh
Mother: Debora Voihis
Father: Abraham Overbagh
Birth: July 19 1817
Baptism: Sep 4, 1817
Brian of nzolivers is looking to determioe the family connection. Are Abraham and James brothers or cousins?