Pedigree Chart

           
8 John TRETHEWEY (*)
b: 1375 in Treverbyn, Cornwall County, England
m:
d: in Treverbyn, Cornwall County, England
 
       
4 William TRETHEWEY (*)
b: 1400
m:
d: 1457
  
        
9 (Unknown) UNKNOWN (TRETHEWAY) (*)
b: 1380
d:
 
   
2 Roger TRETHEWEY (*)
b: 1430 in Southampton, Southampton, Hampshire, England
m:
d: 1522 in West Yorkshire, England
       
         
10
b:
m:
d:
 
      
5 Cecilia SPEEDE (*)
b: 1396
d: 1460
  
         
11
b:
d:
 
Previous generation 
1 George TREADWAY (*)
b: 1462 in England, United Kingdom
m:
d: 1522 in Buckinghamshire, England
        
          
12
b:
m:
d:
 
       
6
b:
m:
d:
  
        
13
b:
d:
 
  
3 Johanna UNKNOWN (TRETHEWEY) (*)
b: 1439
d: 1522
       
          
14
b:
m:
d:
 
      
7
b:
d:
  
         
15
b:
d: