Lord Byron additional surname "Gordon", becoming "John Byron Gordon", and he was occasionally styled "John Byron Gordon of Gight." Byron himself used this surname for a time and was registered at school in Aberdeen as "George Byron Gordon." At the age of 10 he inherited the English Barony of Byron of Rochdale, becoming "Lord Byron", and eventually dropped the double surname. Byron's paternal grandparents were Vice-Admiral the Hon. John "Foulweather Jack" Byron, and Sophia Trevanion. Vice Admiral John Byron had circumnavigated the globe and was the younger brother of the 5th Baron Byron, known as "the Wicked Lord". He was christened at
Frances Byron, Baroness Byron little being known about Frances Berkeley's early years, she is identified in John Faber's graving of 1736, before the death of her first husband, Lord Byron. Historians have suggested that she married young because her father's letter refers to "a disproportionate match to their ages"; thus it is inferred that Lord Byron was a much older man; he is thought to have been at least thirty years older than Frances. During this marriage, Frances had six children, until Lord Byron's death on 8 August 1736. It was "through her second son John [that Frances was] the great-grandmother of Lord Byron,