Parent Lineage
Skadulgwas Peak: 4,985' WA 485' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | Higgins, Mount | 5,176' | 4,260' | 916' | WA |
| 2 | Round Mountain | 5,369' | 529' | 4,840' | WA |
| 3 | Jumbo Mountain | 5,825' | 4,015' | 1,810' | WA |
| 4 | Three Fingers, South | 6,858' | 2,364' | 4,494' | WA |
| 5 | Columbia Peak | 7,180' | 6,010' | 1,170' | WA |
| 6 | Kyes Peak | 7,300' | 5,540' | 1,760' | WA |
| 7 | Sloan Peak | 7,839' | 3,946' | 3,893' | WA |
| 8 | "Kololo Peaks" | 8,243' | 7,280' | 963' | WA |
| 9 | Glacier Peak | 10,549' | 3,009' | 7,540' | WA |
| 10 | Little Tahoma Peak | 11,142' | 10,292' | 850' | WA |
| 11 | Rainier, Mount | 14,405' | 1,174' | 13,231' | WA |
| 12 | Massive, Mount | 14,427' | 12,444' | 1,983' | CO |
| 13 | Elbert, Mount | 14,439' | 5,346' | 9,093' | CO |
| 14 | Whitney, Mount | 14,500' | 4,423' | 10,077' | CA |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
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