Parent Lineage
East Twin Butte: 4,700' WA 440' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | West Twin Butte | 4,726' | 4,100' | 626' | WA |
| 2 | Sawtooth Mountain | 5,353' | 4,860' | 493' | WA |
| 3 | Bird Mountain | 5,706' | 5,100' | 606' | WA |
| 4 | Lemei Rock | 5,930' | 3,493' | 2,437' | WA |
| 5 | Adams, Mount | 12,278' | 4,145' | 8,133' | WA |
| 6 | Rainier, Mount | 14,405' | 1,148' | 13,257' | WA |
| 7 | Massive, Mount | 14,427' | 12,444' | 1,983' | CO |
| 8 | Elbert, Mount | 14,439' | 5,346' | 9,093' | CO |
| 9 | Whitney, Mount | 14,500' | 4,423' | 10,077' | CA |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
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