| Personal Details |
| Name: | Master Jan Rudolph Koen |
| Other Names: | Muller |
| Born in camp? |
No |
| Died in camp? |
No |
| Gender: | male |
| Race: | White |
| Marital status: | single |
| Nationality: | Transvaal |
| Registration as child: | Yes |
| Unique ID: | 119184 |
| Camp History |
| Name: | Heidelberg RC |
| Age arrival: | 15 |
| Date arrival: | 13/05/1901 |
| Tent number: | 264 |
| Farm History |
| Name: | Rietfontien / Reitfontein |
| District: | Heidelberg |
| Relationships |
| Master Jan Rudolph Koen ( Muller) |
| is the relationship unknown of Mrs Frederick Jacobus Muller | is the brother of Ms Anna Susanna Koen is the unknown relationship of Miss Magdalena Dorothea Truter| Sources |
| Title: | DBC 59 Heidelberg CR |
| Location: | Transvaal |
| Notes: | p.M 11 |
| Title: | DBC 60 Heidelberg CR |
| Location: | Transvaal |
| Notes: | p.078 |
|