| 子 | 孫 | |
Midgen   Willumbia Kalitan x Mowitzer |
Willamette Lassie Bob (usa 1910) x Midgen |
Greyling Mahomet Teddy Mahomet x Willamette Lassie |
| Lady Wellington Chesterfield Johnnie x Willamette Lassie |
| 子 | 孫 | |
| Midgen Willumbia Kalitan x Mowitzer |
Willamette Lassie Bob (usa 1910) x Midgen |
Greyling Mahomet Teddy Mahomet x Willamette Lassie |
| Lady Wellington Chesterfield Johnnie x Willamette Lassie |