Parent Lineage
American Flag Mountain: 12,723' CO 723' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | Italian Mountain | 13,385' | 12,028' | 1,357' | CO |
| 2 | Star Peak | 13,527' | 12,710' | 817' | CO |
| 3 | Castle Peak | 14,274' | 11,916' | 2,358' | CO |
| 4 | La Plata Peak | 14,344' | 12,498' | 1,846' | CO |
| 5 | Harvard, Mount | 14,424' | 12,074' | 2,350' | CO |
| 6 | Massive, Mount | 14,427' | 12,444' | 1,983' | CO |
| 7 | Elbert, Mount | 14,438' | 5,346' | 9,092' | CO |
| 8 | Whitney, Mount | 14,494' | 4,415' | 10,079' | CA |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
| 1 | Forest Hill | 12,449' | 1,174' | CO |
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