Parent Lineage
Castle Rock: 8,781' ID 521' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | 9938 | 9,938' | 9,540' | 398' | ID |
| 2 | Porphyry Peak | 10,014' | 8,381' | 1,633' | ID |
| 3 | "White Knob Mountain" | 10,841' | 10,084' | 757' | ID |
| 4 | Cabin Mountain | 11,252' | 10,714' | 538' | ID |
| 5 | Redbird Mountain | 11,290' | 8,935' | 2,355' | ID |
| 6 | Smiley Mountain | 11,512' | 8,860' | 2,652' | ID |
| 7 | "The Fin" | 11,900' | 10,340' | 1,560' | ID |
| 8 | Hyndman Peak | 12,009' | 7,180' | 4,829' | ID |
| 9 | Borah Peak | 12,666' | 6,670' | 5,996' | ID |
| 10 | Francs Peak | 13,161' | 9,102' | 4,059' | WY |
| 11 | Downs Mountain | 13,356' | 11,778' | 1,578' | WY |
| 12 | Flagstone Peak | 13,445' | 12,619' | 826' | WY |
| 13 | Bastion Peak | 13,490' | 12,735' | 755' | WY |
| 14 | Gannett Peak | 13,811' | 6,732' | 7,079' | WY |
| 15 | Longs Peak | 14,259' | 11,312' | 2,947' | CO |
| 16 | Torreys Peak | 14,272' | 13,723' | 549' | CO |
| 17 | Grays Peak | 14,275' | 11,493' | 2,782' | CO |
| 18 | Lincoln, Mount | 14,293' | 10,433' | 3,860' | CO |
| 19 | Massive, Mount | 14,427' | 12,444' | 1,983' | CO |
| 20 | Elbert, Mount | 14,438' | 5,346' | 9,092' | CO |
| 21 | Whitney, Mount | 14,494' | 4,415' | 10,079' | CA |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
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