Theresa Towneley (died 1766) (1701–1766) Parents Charles Towneley Ursula Fermor Children Charles Mostyn Elizabeth Mostyn Thomas Mostyn Mary Mostyn Sir Edward Mostyn, 5th Baronet Pyers Mostyn Siblings Francis Towneley John Towneley Ursula Towneley Charlotte Towneley Mary Towneley Charles Towneley Margaret Towneley George Towneley Ursula Towneley Richard Towneley Partners Sir George Mostyn, 4th Bt.