Pedigree Certificate
MASON'S GRUNT
| Parents | Grandparents | Great-Grandparents | GG-Grandparents |
| COLBY'S DANO | COLBY'S ANGUS | COLBY'S HUBIE | COLBY'S RUSSELL (DOOLEY'S DUFFY) |
| COLBY'S BUFFEY | |||
| COLBY'S NELL | COLBY'S JESSE | ||
| COLBY'S JILL | |||
| COLBY'S FREDA | COLBY'S FRED | COLBY'S JOEY | |
| COLBY'S CANDY | |||
| PHANEUF'S BRIDGET | COLBY'S LUCKY | ||
| COLBY'S MAGGIE (DONAHUE'S MAGGIE) | |||
| COLBY'S PEGGY | COLBY'S GALTIE II | COLBY'S HUBIE | COLBY'S RUSSELL (DOOLEY'S DUFFY) |
| COLBY'S BUFFEY | |||
| COLBY'S NELL | COLBY'S JESSE | ||
| COLBY'S JILL | |||
| PHANEUF'S BRIDGET | COLBY'S LUCKY | COLBY'S WALLY | |
| COLBY'S BUFFEY | |||
| COLBY'S MAGGIE (DONAHUE'S MAGGIE) | COLBY'S BUSTER | ||
| COLBY'S KATIE |