| Father | Male John Thomas Hartwell |
| Born | Abt Mar 1868 | Banbury, Oxfordshire, UK |
| Christened | 11 Mar 1868 | St Mary Church, Banbury, Oxfordshire, UK |
| Died | Abt Mar 1939 | Wallingford, Berkshire, UK |
| Buried | ||
| Married | Abt Dec 1892 [1] | Bethnal Green, London, UK [1] |
| Father | Thomas Hartwell | F1188 Group Sheet | |
| Mother | Caroline Ann Penn | F1188 Group Sheet | |
| Mother | Female Ellen Elizabeth Bostock |
| Born | Abt Dec 1871 | Wisbech, Cambridgeshire, UK |
| Died | Abt Jun 1943 | Wallingford, Berkshire, UK |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Female + Daisy Eugenie Hartwell |
| Born | Abt Jun 1894 | Banbury, Oxfordshire, UK |
| Died | Abt Sep 1968 | Windsor, Berkshire, UK |
| Buried | ||
| Spouse | Harold Percy W Mold | F1778 | |
| Married | Abt Dec 1917 | Windsor, Berkshire, UK |
| Child 2 | Male Norman Leslie Hartwell |
| Born | Abt Jun 1895 | Banbury, Oxfordshire, UK |
| Died | 31 May 1916 | Battle of Jutland |
| Buried |
| Child 3 | Male Douglas Gilbert Hartwell |
| Born | 1896 | Banbury, Oxfordshire, UK |
| Christened | 3 May 1896 | Banbury, Oxfordshire, UK |
| Died | Abt Dec 1896 | Banbury, Oxfordshire, UK |
| Buried | 12 Dec 1896 | Banbury, Oxfordshire, UK |
| Child 5 | Female Eunice Marigold V Hartwell |
| Born | 25 Sep 1898 | Banbury, Oxfordshire, UK |
| Died | Jun 1985 | Windsor, Berkshire, UK |
| Buried |
| Child 6 | Male Clarence Vernon Hartwell |
| Born | 21 Dec 1899 | Banbury, Oxfordshire, UK |
| Died | Abt Sep 1970 | Reading, Berkshire, UK |
| Buried |
| Child 7 | Male Malcolm Llewellyn Hartwell |
| Born | Abt Mar 1901 | Banbury, Oxfordshire, UK |
| Died | Abt Dec 1953 | Reading, Berkshire, UK |
| Buried | ||
| Spouse | Olive B Hobbs | F1780 | |
| Married | Abt Jun 1932 | Reading, Berkshire, UK |
| Child 8 | Male + Stewart Seymour Hartwell |
| Born | Abt Mar 1903 | Banbury, Oxfordshire, UK |
| Died | Abt Sep 1967 | Reading, Berkshire, UK |
| Buried | ||
| Spouse | Dorothy Irene E Waldron | F1781 | |
| Married | Abt Sep 1931 | Bradfield district, Berkshire, UK |
| Child 9 | Female Ivy Primrose Hartwell |
| Born | Abt Mar 1906 | Banbury, Oxfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | William R Biesly | F1782 | |
| Married | Abt Dec 1939 | Wallingford, Berkshire, UK |
| Child 10 | Female Madeline Nellie Hartwell |
| Born | 2 Jun 1908 | Banbury, Oxfordshire, UK |
| Died | Feb 2001 | Chichester, Sussex, UK |
| Buried | ||
| Spouse | John Leonard Kelliher | F1783 | |
| Married | Abt Sep 1936 | Surrey North Western district, Surrey, UK |