| Pedigree of COLBY'S BILLY |
|---|
| COLBY'S BILLY | SHEPHERD'S HOLLISTON DOG | COLBY'S BLACK PETE | NASHUA ZYP ( MESSIER'S ZYP ) | MESSIER'S DERRIS |
| MESSIER'S OLD GYP |
| COLBY'S SALLY | |
COLBY'S PANSY |
| COLLAGAN'S MIZERY | | |
|
| COLBYś NELL | 
COLBY'S TIGE |
| COLBY'S ROSE |
| COLLAGAN'S YOUNG BITCH | SHEPARD'S BLACK & TAN DOG | | |
|
| |
|
| COLLAGAN'S MARSHALL BITCH | COLBY'S JIM (1911) | NASHUA ZYP ( MESSIER'S ZYP ) |
|
| COLLAGAN'S WHITE HEADED BITCH | COLBY'S BLACK PETE |
|
| This pedigree was generated by APBR | American Pit Bull Registry Database |