George Leon Severyn Dobry1 
He was appointed Queen’s Counsel (Q.C.)2 He was appointed Commander, Order of the British Empire (C.B.E.)1
William S. Allison1
Child of William S. Allison
- William Dalziell Mungall Allison+2 d. Dec 1957
William Dalziell Mungall Allison1 
Child of William Dalziell Mungall Allison and Violet Haddon Petrie
- Robert William Mungall Allison2 b. 20 Dec 1951
Robert William Mungall Allison1
William Dougal Taylor1
Child of William Dougal Taylor
Pamela Louise Taylor1
From 1982, her married name became Allison.1
Mary Bianca Petrie1
Sir Charles Alexander Petrie, 3rd Bt.1 
He was educated privately.1 He fought in the First World War.1 He gained the rank of Lieutenant in the Royal Garrison Artillery.1 He graduated from Corpus Christi College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1919 with a Bachelor of Arts (B.A.)1 He graduated from Corpus Christi College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1921 with a Master of Arts (M.A.)1 He was a historian.1 He was appointed Fellow, Royal Historical Society (F.R.Hist.S.)1 He was a corresponding member of the Royal Spanish Academics of History and Hispanic Society of America.1 He succeeded as the 3rd Baronet Petrie, of Carrowcarden, Castleconnor, Tieragh, co. Sligo [U.K., 1918] on 13 December 1927.1 He wrote the book The History of Government, published 1929.1 He wrote the book George Canning, published 1930.1 He wrote the book The Jacobite Movement, published 1932.1 He wrote the book History of Spain, published 1934, with Louis Bertrand.1 He wrote the book The Four Georges: a revaluation, published 1935.1 He wrote the book The Stuarts, published 1937.1 He wrote the book Life and Letters of Sir Austen Chamberlain (Volume One), published 1939.1 He wrote the book Life and Letters of Sir Austen Chamberlain (Volume Two), published 1940.1 He wrote the book Diplomatic History 1713-1933, published 1946.1 He wrote the book Earlier Diplomatic History 1492-1713, published 1949.1 He wrote the book Chapters of Life, published 1950.1 He wrote the book The Marshal Duke of Berwick, published 1953.1 He wrote the book The Carlton Club, published 1955.1 He wrote the book Wellington: a reassessment, published 1956.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 1957.1 He was appointed Knight, Order of Civil Merit (Spain.)1 He wrote the book The Royal House, published 1958.1 He wrote the book The Powers Behind the Prime Ministers, published 1959.1 He was Honorary Counsellor in 1959 at Institute of Fernando Catolico, Zaragoza, Aragon, Spain.1 He was appointed Knight, Order of Isabella the Catholic of Spain.1 He wrote the book The Victorians, published 1960.1 He wrote the book The Modern British Monarchy, published 1961.1 He wrote the book Philip II of Spain, published 1963.1 He wrote the book King Alfonso XIII, published 1963.1 He was awarded the honorary degree of Doctor of Philosophy (Ph.D.) by University of Valladolid, Valladolid, Castile-Leon, Spain, in 1964.1 He wrote the book Scenes of Edwardian Life, published 1965.1 He was appointed Commander, Order of the Crown of Italy.1 He was awarded the Order of George I of Greece.1 He wrote the book Great Beginnings, published 1967.1 He wrote the book Don John of Austria, published 1967.1 He wrote the book The Drift to World War 1900-1914, published 1968.1 He wrote the book King Charles III of Spain, published 1971.1 He wrote the book A Historian Looks at His World, published 1972.1
Child of Sir Charles Alexander Petrie, 3rd Bt. and Ursula Gabrielle Borthwick Dowdall
- Sir Charles Richard Borthwick Petrie, 4th Bt.2 b. 19 Oct 1921, d. 8 Mar 1988
Child of Sir Charles Alexander Petrie, 3rd Bt. and Jessie Cecilia Mason
- Sir Peter Charles Petrie, 5th Bt.+2 b. 7 Mar 1932, d. 28 Oct 2021
Harold Chaloner Dowdall1
Child of Harold Chaloner Dowdall
- Ursula Gabrielle Borthwick Dowdall+2 d. 27 Oct 1962
Ursula Gabrielle Borthwick Dowdall1 
From 7 October 1920, her married name became Petrie.1
Child of Ursula Gabrielle Borthwick Dowdall and Sir Charles Alexander Petrie, 3rd Bt.
- Sir Charles Richard Borthwick Petrie, 4th Bt.2 b. 19 Oct 1921, d. 8 Mar 1988