Geoffrey Twisleton-Wykeham-Fiennes, 18th Baron Saye and Sele
English Baron (–)
Parents
Children
- Evelyn Idonia Cicely Twisleton-Wykeham-Fiennes
- Allen Rupert Ingelram Twisleton-Wykeham-Fiennes
- Cicely Marion Violet Joan Twisleton-Wykeham-Fiennes
- Ingelram Robert Nathaniel Twisleton-Wykeham-Fiennes
- Ivo Twisleton-Wykeham-Fiennes, 20th Baron Saye and Sele
- Laurence John Evelyn Twisleton-Wykeham-Fiennes
- Geoffrey Rupert Cecil Twisleton-Wykeham-Fiennes, 13th Baron Saye and Sele
Siblings
- Ivo Henry John Twisleton-Wykeham-Fiennes
- Edwyna Susan Elizabeth Twisleton-Wykeham-Fiennes
- Beatrice Emmeline Augusta Twisleton-Wykeham-Fiennes
- Eustace Fiennes
- Maud Mary Twisleton-Wykeham-Fiennes
- Edith Ellen Louisa Twisleton-Wykeham-Fiennes
- Alexandra Caroline Frances Twisleton-Wykeham-Fiennes
- William Cecil Twisleton-Wykeham-Fiennes
- Gertrude Emily Twisleton-Wykeham-Fiennes