Family: Rt. Hon. George Wyndham, P.C. / Lady Sibell Mary Lumley (F3910)
m. 7 Feb 1887Hon. Percy Scawen Wyndham (1835-1911) 
|
Madeline Caroline Frances Eden Campbell (1835-1920) |
Madeline Pamela Constance Blanche Wyndham (1869-1941)  |
| Lady Sibell Mary Lumley (1855-1929) |
| Rt. Hon. George Wyndham, P.C. (1863-1913)
|
| Lieut. Percy Lyulph Wyndham (1887-1914) |