Dr. John Cohoon Calhoon, FT350465

1711 - Abt 1752  (41 years)

• Name	Dr. John Cohoon Calhoon  [1, 2, 3, 4, 5, 6, 7, 8]
  Suffix	FT350465
  Birth	1711	Strahulter, Ardstraw, Tyrone, Ireland
  Gender	Male
  Probate	1750	Lancaster, Pennsylvania, USA   [6]
  Death	Abt 1752	, Cumberland, PA   [6, 9]
  Person ID	I9695	Ancestrees
  Last Modified	3 Mar 2026

  
  

  Father	Audley Calhoun Colquhoun, E-FT350465 (Not the son of Rev. Alex. and Judith Hamilton by BigY DNA evidence),   b. 12 Oct 1687, Crosh House, Tyrone, Northern Ireland, United Kingdom d. Sep 1756, County, Tyrone, Northern Ireland, United Kingdom (Age 68 years)
  Relationship	natural
  Mother	Judith Hamilton,   b. 1674, Tyrone, Tyrone, Northern Ireland, United Kingdom d. 1734, Ardstraw, Tyrone, Northern Ireland (Age 60 years)
  Relationship	natural
  Marriage	Between 1706 and 1710	Tyrone, Tyrone, , Ireland
  Married	1710	Ireland, Ireland   [10]
  Family ID	F2370	Group Sheet  |  Family Chart

  
  

  Family	Rebecca Ewing,   b. 1715, Lancaster, Lancaster, Pennsylvania, United States d. Abt 1754 (Age 39 years)
  Marriage	1733	Pennsylvania, United States
  Children	1. Alexander Calhoun,   b. 1740, of Paxtang, Lancaster Co., PA d. 1822, , Allegheny, PA, USA (Age 82 years)  [Father: natural]  [Mother: natural]   2. Adley Calhoun,   b. 1745, Pennsylvania, USA d. 21 Jun 1825, Elizabeth, Allegheny County, Pennsylvania, USA (Age 80 years)  [Father: natural]  [Mother: natural]   3. Thomas Calhoun,   b. 1735, Cumberland, Pennsylvania, United States d. 17 Jan 1823, Springfield, Jefferson, OH, USA (Age 88 years)  [Father: natural]  [Mother: natural]   4. Dr. John Colhoun,   b. 1734, Cumberland, Pennsylvania, United States d. 1797, , Somerset, PA, USA (Age 63 years)  [Father: natural]  [Mother: natural]   5. Andrew Calhoun,   b. 1736   d. 1822 (Age 86 years)  [Father: natural]  [Mother: natural]   6. Robert Calhoun,   b. 1739, Cumberland, Pennsylvania, United States d. 1792, Pennsylvania, Somerset, Pennsylvania, United States (Age 53 years)  [Father: natural]  [Mother: natural]   7. Elizabeth Calhoun,   b. 1740   d. Yes, date unknown  [Father: natural]  [Mother: natural]   8. James Calhoun, Mayor of Baltimore,   b. 17 Apr 1743, Carlisle, Cumberland County, Pennsylvania, United States of America d. 14 Aug 1816, Baltimore, Baltimore City, Maryland, United States of America (Age 73 years)  [Father: natural]  [Mother: natural]   9. Hugh Calhoun,   b. 1743   d. Yes, date unknown  [Father: natural]  [Mother: natural]
  Family ID	F2446	Group Sheet  |  Family Chart
  Last Modified	3 Mar 2026

  
  

• Photos

  YDNA

  
  

  Histories

  Adley Calhoun's Descendants Tree

  
  

• Notes

  He accounts for the early purchase of land in Paxtang, Lancaster Co., PA in 1734 and 1737. Paxtang became part of Dauphin Co., PA in 1785. He is said to have died in Somerset Co., PA in 1758. Somerset Co. was not founded till 1795. It also did not have European inhabitants in 1758 unless he died in the service of Colonel Boquet who explored the area on his way through to Fort Pitt in that year.

  
  

• Sources

  [S4] Ancestry Family Trees, (Name: Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.;), Ancestry Family Tree, 1,1030::0. [S15] Ancestry.com, Global, Find a Grave Index for Burials at Sea and other Select Burial Locations, 1300s-Current, (Name: Ancestry.com Operations, Inc. Date:2012 Place:Provo, UT, USA;), 1,60541::0. [S1603] U.S. and International Marriage Records, 1560-1900 (www.ancestry.com). [S1041] Pennsylvania., Digital images. (www.ancestry.com). [S1067] Yates Publishing, U.S. and International Marriage Records, 1560-1900, (Name: Ancestry.com Operations Inc Date:2004 Place:Provo, UT, USA;), Source number: 569.000; Source type: Electronic Database; Number of Pages: 1; Submitter Code: DGM, 1,7836::0. [S337] Ancestry.com, Pennsylvania, U.S., Wills and Probate Records, 1683-1993, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2015;), Wills, 1730-1908; Index, 1729-1947; Author: Lancaster County (Pennsylvania). Register of Wills. [S366] Ancestry.com, Global, Find a Grave Index for Burials at Sea and other Select Burial Locations, 1300s-Current, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2012;). https://www.findagrave.com/memorial/153633578/john-calhoun [S1042] Ancestry.com, Pennsylvania, U.S., Land Warrants and Applications, 1733-1952, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;). Pennsylvania, U.S., Land Warrants and Applications, 1733-1952 [S215] Public Member Tree (www.ancestry.com). [S25] Ancestry.com, Geneanet Community Trees Index, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2022;).