Some Mordaunts have been called "Osbert" since the 12th century; Thomas Osbert Mordaunt was an 18th-century poet, and Canon Osbert Mordaunt was the rector of Hampton Lucy, Warwickshire and a 19th-century cricket player.
Foord-Kelcey's brother John also played cricket for Oxford University and his nephew Osbert Mordaunt played for Somerset.
Osbert Sitwell | John Mordaunt, 1st Earl of Peterborough | Osbert Peake, 1st Viscount Ingleby | Henry Mordaunt, 2nd Earl of Peterborough | Harriet Mordaunt | Osbert Salvin | Osbert Peake | John Mordaunt, 1st Baron Mordaunt | Thomas Osbert Mordaunt | Sir Charles Mordaunt | Osbert Mordaunt | J. Mordaunt Crook | Baron Mordaunt |