Joan Penelope Sclater-Booth (1892-1976) (1892–1976) Parents George Sclater-Booth, 2nd Baron Basing Mary Hargreaves Children Sir William Grenville Peek, 5th Bt. Roger John Peek Siblings Lydia Joyce Sclater-Booth John Sclater-Booth, 3rd Baron Basing Partners Roger Grenville Peek