Hij is getrouwd met Martha LEACH.
Zij zijn getrouwd op 3 december 1878 te St Mary, Stoke Newington, Middlesex, hij was toen 52 jaar oud.Bronnen 1, 2
1881 aged 55, farmer of 45 acres employing 2 men and 1 boy, living at Yardley Farm, Pitstone, Tring, Buckinghamshire with his second wife Martha 55, son from his previous marriage Joseph Groom 18, and visitor Minnie Holt 17 from Dunstable. 1891 aged 65, farmer living at Yardley Farm, Pitstone, Berkhamstead, Buckinghamshire with his wife Martha 65.
2 Dec 1878 Marriage Allegation - John George GROOM of the parish of St Mary Stoke Newington...widower....between himself and Martha HOLT of the parish of Dunstable....a widow
John George GROOM 53 widower farmer Stoke Newington, father George GROOM wheelwright. Martha HOLT 52 widow Dunstable, father John LEACH straw plait dealer. Licence. Witnesses ? MATTHEWS & Mary Anne MATTHEWS/ Ancestry.com