1. William Groom 1878 - 1957
....+Jessie Florence Hedaux 1879 - 1947
....2. Jessie Victoria Alexandria May Groom (1902)
........+James Le Roux (1895)
........3. Jessie Le Roux (1922)
............+Arthur Chambers
........3. Jacqueline Le Roux
........3. James William Le Roux
............+Patricia Hawks
........3. Ethel Le Roux
............+Bert Curtis
........3. Christina Le Roux)
........3. Sheila Le Roux
............+Brian Edwards
....2. William Charles John Groom
........+Beatrice Gordon
....2. Frances Beatrice Eugenia Groom
....2. Christopher Robert Groom
........+Lillian Aggerman
........3. Christopher Groom
....2. Sidney Richard Groom (1910-1980)
........+Ivy Twitchett
........3. Gilliam Groom
........3. Marie Groom
........3. Shirley Groom
........3. Carol Groom
............+Douglas Williamson
....2. Ethel Groom
........+John Robert Porter
....2. George Louvaine Groom(1914 - 1986)
........+Mary Elizabeth Jeffries (1915 - 1976)
........3. Leslie George Groom
............+Barbara Florence Britten
............2nd wife of Leslie G. Groom
............+Sandra Rose Heard
........3. Pauline Muriel Groom
............+Terence Roy McCann
........3. Peter Roderick Groom
............+Sally Ann McKenzie