Henry O'Donell, Count O'Donell of Tirconnell (1845-1907) (1845–1907) Parents Princess Helene Cantacuzino Maurice O'Donell, Graf O'Donell von Tyrconell Children Siblings Therese, Gräfin O'Donnell von Tyrconell Hugo O'Donell, Graf O'Donell von Tyrconell