Teresa Mostyn (died 1873) (1832–1873) Parents Constantia Slaughter Sir Edward Mostyn, 7th Baronet Children Humphrey Whitgreave Mary Teresa Whitgreave Mary Isabel Whitgreave Gilbert Whitgreave Mary Margaret Whitgreave Robert Whitgreave Mary Florence Whitgreave Francis Whitgreave Siblings Agnes Mostyn Winifred Mostyn Catherine Mostyn Roger Joseph Mostyn Mary Pauline Mostyn Edward Mostyn William Mostyn Sir Pyers Mostyn, 8th Baronet Llewelyn Mostyn Frances Mostyn Barbara Mostyn Partners Francis Whitgreave