Mary Geraldine FitzGerald (1784-1859) (1784–1859) Parents Catherine Vesey, Baroness Fitzgerald and Vesci James Fitzgerald Children Catherine Geraldine Mahon Sir James Mahon, 3rd Baronet John Ross Mahon Henrietta Louisa Mahon Caroline Mahon Sir William Mahon, 4th Baronet Georgina Mahon Jane Alicia Mahon Sir Ross Mahon, 2nd Bt. Siblings William Vesey-FitzGerald, 2nd Baron FitzGerald and Vesey Henry Vesey-Fitgerald Catherine Geraldine Fitzgerald Letitia Vesey-Fitzgerald Partners Ross Mahon