Gerald Edward Aylmer, FBA (30 April 1926, Greete, Shropshire – 17 December 2000, Oxford) was an English historian of 17th century England. Gerald Aylmer was the only child of Edward Arthur Aylmer, from an Anglo-Irish naval family, and Phoebe Evans. A great-uncle was Lord Desborough. Educated at Beaudesert Park School and Winchester College, he went up to Balliol College, Oxford for a term before volunteering for the Navy, where he was a shipmate of George Melly. Returning to Balliol, he was tutored by Christopher Hill. He graduated in 1950, spent a year at Princeton University as a Jane Eliza Procter Visiting Fellow, and completed his thesis, 'Studies on the Institutions and Personnel of English Central Administration, 1625–42' (1954) as a Junior Research Fellow at Balliol. The thesis, in