Petronilla Rous (born 1943) (b. 1943) Parents Elizabeth Fraser Peter Rous Children James Francis John Cockin Charles Hereward John Cockin Michael Hereward John Cockin John Joseph Cockin Antonia Patricia Mary Cockin Siblings John Rous Peter Rous Michael Rous Peter Rous Edmund Rous Simon Rous Helena Rous Philippa Rous Elizabeth Rous Christopher Rous Partners Thomas Peter John Cockin