| 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 | Language Spoken |
| John Rogers | Head | 56 - 1 | Married | Pembridge Herefordshire | British Born | Underground Repairer | Out of work P? R Llewelym | Tower Colliery Hirwain | English | ||
| Margaret Rogers | Wife | 51 - 3 | Married | Abernant Aberdare | British Born | Home Duties | At Home | Both | |||
| Nellie Rogers | Daughter | 18 - 5 | Single | Abernant Aberdare | British Born | Home Duties | At Home | Both | |||
| Elizabeth Ann Phillips | Daughter | 25 - 1 | Married | Abernant Aberdare | British Born | Home Duties | At Home | Both | |||
| John A. Phillips | Son in law | 24 - 0 | Married | Penderyn Penderyn | British Born | General Lanourer | Mountainash water works Penderyn | Penderyn Water Works | 1 Age 1 | Both | |
| John R Phillips | Grandson | 1 - 5 | 7 Cefndon Terrace Hirwain |
| Address | 7 Cefndare Terrace, Hirwain |
| Place | Penderyn, Glamorganshire |
| Registration District | Merthyr Tydfil |
| Registration Sub-district | Aberdare |
| Enumeration District | 3 |
| Schedule | 33 |
Source: Ancestry - 1921 Census