Parent Lineage
Thorne Island: 866' AK 866' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | 950 | 950' | 150' | 800' | AK |
| 2 | 1150 | 1,150' | 350' | 800' | AK |
| 3 | 1598 | 1,598' | 950' | 648' | AK |
| 4 | 1894 | 1,894' | 450' | 1,444' | AK |
| 5 | 2450 | 2,450' | 550' | 1,900' | AK |
| 6 | El Capitan Peak | 2,586' | 1,050' | 1,536' | AK |
| 7 | Red Bay Mountain | 3,042' | 650' | 2,392' | AK |
| 8 | Perue Peak | 3,060' | 950' | 2,110' | AK |
| 9 | Calder, Mount | 3,370' | 150' | 3,220' | AK |
| 10 | 3732 | 3,732' | 3,050' | 682' | AK |
| 11 | 3905 | 3,905' | 2,050' | 1,855' | AK |
| 12 | Prince of Wales Island | 3,996' | 0' | 3,996' | AK |
| 13 | 4021 | 4,021' | 1,350' | 2,671' | AK |
| 14 | 4156 | 4,156' | 2,850' | 1,306' | AK |
| 15 | 4550 | 4,550' | 379' | 4,171' | AK |
| 16 | 4950 | 4,950' | 2,750' | 2,200' | AK |
| 17 | 5005 | 5,005' | 1,450' | 3,555' | AK |
| 18 | 5350 | 5,350' | 2,250' | 3,100' | AK |
| 19 | 5650 | 5,650' | 4,750' | 900' | AK |
| 20 | 5660 | 5,660' | 3,950' | 1,710' | AK |
| 21 | 5887 | 5,887' | 4,850' | 1,037' | AK |
| 22 | 6050 | 6,050' | 4,750' | 1,300' | AK |
| 23 | 6192 | 6,192' | 5,550' | 642' | AK |
| 24 | Lewis Cass, Mount | 6,864' | 6,350' | 514' | AK, BC |
| 25 | 6950 | 6,950' | 6,250' | 700' | AK |
| 26 | 7055 | 7,055' | 4,101' | 2,954' | AK |
| 27 | Olatine Mountain | 7,591' | 5,085' | 2,506' | BC |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
| 1 | 540 | 540' | 290' | AK |
| 2 | 450 | 450' | 300' | AK |
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