Frederic Bertie (1793-1868) (1793–1868) Parents Charlotte Warren Willoughby Bertie, 4th Earl of Abingdon Children Charlotte Anne Emily Bertie Frederic Bertie Willoughby Bertie Adela Bertie Agnes Bertie Vere Clinton Bertie Montagu Bertie Peregrine Bertie Charles Bertie Albemarle Bertie Siblings Willoughby Bertie, Lord Norreys Montagu Bertie, 5th Earl of Abingdon Lady Caroline Bertie Willoughby Bertie Willoughby Bertie, Lord Norreys Lady Charlotte Anne Emily Bertie Peregrine Bertie Partners Lady Georgina Kerr