His eldest brother Guildford Slingsby was a politician of promise who was killed early in the English Civil War.
Guildford | Guildford, Western Australia | Tom Slingsby | Guildford Grammar School | Slingsby Aviation | Compton, Guildford | William Cecil Slingsby | Royal Grammar School, Guildford | Guildford Spectrum | Guildford, New South Wales | Thomas Slingsby Duncombe | Slingsby baronets | Linnwood, Guildford | Guildford Four and Maguire Seven | Stoke Park, Guildford | Slingsby Primary | Slingsby Channel | Slingsby Bethel | Slingsby | Sir Henry Slingsby, 1st Baronet | John Guildford | Holy Trinity Church, Guildford | Henry Slingsby | Guildford (UK Parliament constituency) | Guildford Slingsby | Guildford Cathedral | George Nugent, Baron Nugent of Guildford | David Howell, Baron Howell of Guildford | Christ's College, Guildford |