Petra Daphne Aird (born 1944) (b. 1944) Parents Lady Priscilla Heathcote-Drummond-Willoughby Sir John Renton Aird, 3rd Bt. Children John Mark Verney Rupert Greville Verney Siblings Amanda Alecia Aird Sir John Aird, 4th Baronet Susan Priscilla Aird Partners David Verney, 21st Baron Willoughby de Broke