Sir John Francis Ainsworth, 3rd Baronet^[1]

1912 - 1981  (68 years)

• Birth	4 Jan 1912
  Education	- Eton - Trinity College Cambridge
  Academic degree	1933 (20 years old)
  	Bachelor of Arts (BA) from Trinity College Cambridge
  Academic degree	1937 (24 years old)
  	Master of Arts (MA) from Trinity College Cambridge
  Occupation / Profession	Inspector of Manuscripts at the National Library of Ireland
  Occupation / Profession	From 1959 to 1962 (46 years old)
  	District Commissioner of Kildare Branch Irish Pony Club
  Occupation / Profession	From 1963 to 1965 (50 years old)
  	Vice-Chairman of Dublin Society for the Prevention of Cruelty to Animals (SPCA)
  Occupation / Profession	From 1964 to 1981 (51 years old)
  	Joint Huntsman Curragh Beagles
  Occupation / Profession	From 1965 to 1966 (52 years old)
  	Chairman of Dublin Society for the Prevention of Cruelty to Animals (SPCA)
  Occupation / Profession	From 1966 to 1981 (53 years old)
  	External Lecturer of Medieval History at the University College of Cork
  Occupation / Profession	From 1966 to 1967 (53 years old)
  	Vice-Chairman of Dublin Society for the Prevention of Cruelty to Animals (SPCA)
  Membership	Fellow, Royal Historical Society (FRHistS)
  Title	From 1 Mar 1971 to 1981 (59 years old)
  	3rd Baronet [UK. 1917]
  Death	1981
  Origins
  Patriarch & Matriarch	Thomas Ainsworth           b. Date unknown             d. Mar 1785  (3 x Great Grandfather)  Edina Dorothy Hope Conyngham           b. Date unknown             d. 13 Apr 1964  (Mother)
  Siblings	1 sister
  	> 01. Sir John Francis Ainsworth, 3rd Baronet           b. 4 Jan 1912             d. 1981  (Age 68 years) └─Josephine Bernard,  ,  m. 26 Aug 1938,  div. 1946   └─Anita Margaret Ann Lett,  ,  m. 19 Feb 1946   + 02. Iris Helen Hersey Ainsworth └─Nicholas St. Vigor Fox,  ,  m. 22 Apr 1939
  Half-siblings	1 half brother (family of Thomas Ainsworth and Marie Eleanor Domvile)
  	+ 01. Sir Thomas David Ainsworth, 4th Baronet           b. 22 Aug 1926             d. 24 Nov 1999  (Age 73 years) └─Sarah Mary Walford,  ,  m. 6 May 1957
  Person ID	P6588	Europe
  Last Modified	21 Jun 2025

  
  

  Father	Sir Thomas Ainsworth, 2nd Baronet           b. 8 Feb 1886             d. 1 Mar 1971 (Age 85 years) Other Partners: └─Marie Eleanor Domvile           b. Date unknown             d. 30 Dec 1969  m. 10 Sep 1925
  Mother	Edina Dorothy Hope Conyngham           b. Date unknown             d. 13 Apr 1964
  Marriage	9 Feb 1911
  Age at Marriage	Thomas was 25 years old. Edina was ?? old. They were married for ~ 13 years and 10 months.
  Divorce	1925
  Family ID	F3202	Group Sheet  |  Family Chart

  
  

  Wife 1	Josephine Bernard  [1]
  Marriage	26 Aug 1938
  Age at Marriage	John was 26 years and 7 months old. Josephine was ?? old. They were married for ~ 7 years and 4 months.
  Divorce	1946
  Family ID	F3208	Group Sheet  |  Family Chart
  Last Modified	21 Jun 2025

  
  

  Wife 2	Anita Margaret Ann Lett  [1]
  Marriage	19 Feb 1946
  Age at Marriage	John was 34 years and 1 month old. Anita was ?? old. They were married for ~ 34 years and 10 months.
  Family ID	F3211	Group Sheet  |  Family Chart
  Last Modified	21 Jun 2025

  
  

• Sources

  [S1] Burke's Peerage, Baronetage and Knightage: 107th Edition, Page 57 - Column 1 (Reliability: 3).