| Name and Surname | Relationship | Age - Years & Months | Marriage or Orphanhood | Birthplace | Nationality | Education | Occupation | Employment | Place of Work | Number & Ages of Living Children under 16 |
| Cyril Frank Gregory | Head | 26 - 1 | Married | London Lambeth | Hot Water Pipe Fitter & Domestic Engineer | Messrs C.P. Kinnell & Co Ironfounders (Out of Work) | 2 Ages 4 & 6 | |||
| Ada Gregory | Wife | 41 - 2 | Married | London Blackfriars | Home Duties | |||||
| Phylis Gregory | Daughter | 6 - 9 | Both Alive | London Clapham | Whole Time | |||||
| Edward Gregory | Son | 4 - 2 | Both Alive | London Clapham | ||||||
| Alice Gregory | Visitor | 56 - 9 | Widowed | London Camberwell | Telegraph Operator | General Post Office (Out of work) | None |
| Address | 4 The Polygon, S W 4 |
| Place | Wandsworth Borough, London |
| Registration District | Wandsworth |
| Registration Sub-district | Clapham |
| Enumeration District | 7 |
| Schedule | 290 |
Source: Ancestry - 1921 Census