Constantine Fitzgibbon Irish writer and historian (1919–1983) (1919–1983) Parents Georgette Folsom Robert Lee-Dillon Children Oonagh Louisa Dillon Fitzgibbon Francis FitzGibbon Siblings Louis FitzGibbon Frances Geraldine Dillon FitzGibbon Maria Dolores Dillon FitzGibbon Georgette Winifred FitzGibbon Frances Hasting FitzGibbon Partners Marjorie Steele Marion Gutmann Theodora Rosling Margaret Aye Moung