| 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 |
| Charles Copperthwaite | Head | 43 - 9 | Married | Yorkshire Leeds | Plumber | E. Woods & Son Sanitary Engineer | Hyam's Yard Briggate Leeds | 2 Ages 1 & 15 | ||
| Annie Copperthwaite | Wife | 42 - 1 | Married | Yorkshire Leeds | Home duties | |||||
| Charles Copperthwaite | Son | 15 - 3 | Single | Yorkshire Leeds | Office boy | G.N. Railway | Wellington Street Leeds | |||
| Harry Copperthwaite | Son | 11 - 3 | Both alive | Yorkshire Leeds | Whole time |
| Address | 90 Victoria Gardens, Horsforth |
| Place | Horsforth, Yorkshire (West Riding) |
| Registration District | Wharfedale |
| Registration Sub-district | Horsforth |
| Enumeration District | 1 |
| Schedule | 89 |
Source: Ancestry - 1921 Census