Catherine Tylney-Long heiress (1789–1825) Parents Sir James Tylney-Long, 7th Baronet Lady Catherine Sydney Windsor Children James FitzRoy Henry William Pole-Tylney-Long-Wellesley Lady Victoria Catherine Mary Pole-Tylney-Long-Wellesley William Pole-Tylney-Long-Wellesley, 5th Earl of Mornington Siblings Sir James Tylney-Long, 8th Bt. Emma Tylney-Long Dorothy Tylney-Long Partners William Pole-Tylney-Long-Wellesley, 4th Earl of Mornington
