John Gretton, 2nd Baron Gretton British Baron (1902–1982) Parents Maud Helen Gretton (née Eveleigh-de-Moleyns), Lady Gretton John Gretton, 1st Baron Gretton Children Anthony David Erik Gretton John Gretton, 3rd Baron Gretton Elizabeth Margaret Gretton Mary Ann Maud Sigrid Gretton Siblings Kathleen Fanny Gretton Mary Gretton Partners Anna Helena Margaret Loeffler