Pedigree Chart of Cowboy Up, 11a Y-Y, Gerard Knehans, Jr., United States, 2006
| Hospodar | |||||||
| Marksman | |||||||
| A.M. Wilson 2Y-R seedling | |||||||
| Ceylon | |||||||
| Hospodar | |||||||
| Diolite | |||||||
| A.M. Wilson 2Y-R seedling | |||||||
| Falstaff | |||||||
| Carbineer | |||||||
| Narvik | |||||||
| Porthilly | |||||||
| 2Y-R seedling | |||||||
| Hospodar | |||||||
| Marksman | |||||||
| A.M. Wilson 2Y-R seedling | |||||||
| Cowboy Up | |||||||
| seedling | |||||||
| Moonbird | |||||||
| Silvretta | |||||||
| Flyer | |||||||
| seedling |