Lydia Mary Hewitt (born 1938) (b. 1938) Parents Alison Mary Patricia Ashton Alan William Wingfield Hewitt, 8th Viscount Lifford Children Jonathan Christopher Swann Tessa Margaret Swann Toby Charles Swann Siblings Flora Elizabeth Hewitt Edward James Wingfield Hewitt, 9th Viscount Lifford Belinda Anne Hewitt Partners Sir Michael Christopher Swann, 4th Bt.