Surname List
Name Index
Sources
Pedigree Chart
 | 2 Roger TRETHEWEY (*) | 4 William TRETHEWEY (*) | 8 John TRETHEWEY (*) | |
| b: 1375 in Treverbyn, Cornwall County, England390 m:390 d: in Treverbyn, Cornwall County, England390 | ||||
| b: 1400390 m:390 d: 1457390 | 9 (Unknown) UNKNOWN (TRETHEWAY) (*) | |||
| b: 1380390 d: | ||||
| b: 1430 in Southampton, Southampton, Hampshire, England390 m:390 d: 1522 in West Yorkshire, England390 | 5 Cecilia SPEEDE (*) | 10 | ||
| b: m: d: | ||||
| 1 George TREADWAY (*) | b: 1396390 d: 1460390 | 11 | ||
| b: d: | ||||
| b: 1462 in England, United Kingdom390 m:390 d: 1522 in Buckinghamshire, England390 | 6 | 12 | ||
| b: m: d: | ||||
| 3 Johanna UNKNOWN (TRETHEWEY) (*) | b: m: d: | 13 | ||
| b: d: | ||||
| b: 1439390 d: 1522390 | 7 | 14 | ||
| b: m: d: | ||||
| b: d: | 15 | |||
| b: d: |