Ethel Jane Foster (died 1940) (d. 1940) Parents Johnston Jonas Foster Children Finola Helga Laetitia Monica O'Brien Griselda Etheldreda Clodagh O'Brien Phaedrig O'Brien, 17th Baron Inchiquin Donough O'Brien, 16th Baron Inchiquin Fionn Myles Maryons O'Brien Katharine Beryl O'Brien Siblings Gertrude Phipps, Marchioness of Normanby Partners Lucius O'Brien, 15th Baron Inchiquin