Muster for Trebowen, Chubut – 30 November 1886. Signed By: Thomas Richard Davies, Thomas Morgan, Jonathon Hope Jones.
| ID | LAST NAME | NAME | PROPERTY NO. |
| 1 | BOWEN | DAVYDD | 10 |
| 2 | BRUNT | BENJAMIN | 12 |
| 3 | DAVIES | THOMAS RICHARD | 49 |
| 4 | DAVIES | HUW | 32 |
| 5 | DAVIES | WILLIAM O | 37 |
| 6 | DAVIES | JOHN D | 37 |
| 7 | DAVIES | THOMAS GOWER | 48 |
| 8 | EVANS | THOMAS H | 79 |
| 9 | EVANS | JOHN SAVAD | 74 |
| 10 | GRIFFITHS | WILLIAM TH | 104 |
| 11 | HAINGE | HENRY | 107 |
| 12 | HOPKIN | JOHN | 116 |
| 13 | HUGHES | JOSEPH P | 125 |
| 14 | HUWS | HUW H | 136 |
| 15 | JONES | JOHN D | 176 |
| 16 | JONES | JOHN S | 184 |
| 17 | JONES | THOMAS (HIJO) | 211 |
| 18 | JONES | JONATHON HOPE | 189 |
| 19 | JONES | ROBERT R | 205 |
| 20 | JONES | JOHN VYCHAN | 187 |
| 21 | JONES | RICHARD VYCHAN | 204 |
| 22 | JONES | OWAIN H | 194 |
| 23 | JONES | THOMAS (PLASTRIOR) | 214 |
| 24 | JONES | JOHN G | 180 |
| 25 | KENT | ROBERT LLOYD | 223 |
| 26 | LLOYD | WILLIAM | 241 |
| 27 | MARIANNI | JOSEPH | 243 |
| 28 | MORGAN | THOMAS | 254 |
| 29 | OWEN | JOHN | 268 |
| 30 | OWEN | JOHN | 269 |
| 31 | REES | JONATHON | 302 |
| 32 | REES | THOMAS | 304 |
| 33 | RHYS | CASWODYN W | 307 |
| 34 | RICHARD | SUNEYH? | 311 |
| 35 | RICHARD | WILLIAM | 313 |
| 36 | TAYLOR | ROBERT | 337 |
| 37 | WAGNER | JAMES | 367 |
| 38 | WILLIAMS | DAVYDD | 365 |
| 39 | WILLIAMS | ERASMUS | 371 |
| 40 | WILLIAMS | EDWYN | 370 |