The first of their ten children, a son, Robert Charles was born in 1829 but died five years later, followed in 1832 by the second son John Rennie, a daughter in 1832, then in 1833 a son Frederick Pepys Cockerell who became an architect, followed in 1834 by Robert who became a soldier and died aged twenty in the Battle of Alma, then two more daughters and three sons, the youngest Samuel Pepys (1844–1921) would edit and publish in 1903 his father's travel diaries.