Parent Lineage
Bill Williams Mountain: 9,256' AZ 2,306' Rise
| Depth | Parent | Elevation | Saddle | Prominence | State |
| 1 | Sitgreaves Mountain | 9,389' | 7,430' | 1,959' | AZ |
| 2 | Humphreys Peak | 12,634' | 6,580' | 6,054' | AZ |
| 3 | Banded Peak | 12,783' | 11,473' | 1,310' | CO |
| 4 | 12819 | 12,819' | 12,098' | 721' | CO |
| 5 | 12894 | 12,894' | 11,308' | 1,586' | CO |
| 6 | Summit Peak | 13,304' | 10,567' | 2,737' | CO |
| 7 | Rio Grande Pyramid | 13,825' | 11,913' | 1,912' | CO |
| 8 | Jagged Mountain | 13,833' | 12,861' | 972' | CO |
| 9 | Sunlight Peak | 14,061' | 13,649' | 412' | CO |
| 10 | Windom Peak | 14,089' | 11,923' | 2,166' | CO |
| 11 | Uncompahgre Peak | 14,318' | 10,069' | 4,249' | CO |
| 12 | Harvard, Mount | 14,424' | 12,074' | 2,350' | CO |
| 13 | Massive, Mount | 14,427' | 12,444' | 1,983' | CO |
| 14 | Elbert, Mount | 14,438' | 5,346' | 9,092' | CO |
| 15 | Whitney, Mount | 14,494' | 4,415' | 10,079' | CA |
Green = More Prominent Parent
Immediate Children:
| # | Child | Elevation | Prominence | State |
| 1 | Hualapai Peak | 8,417' | 4,447' | AZ |
| 2 | Union, Mount | 7,979' | 2,949' | AZ |
| 3 | Finger Rock | 9,030' | 60' | AZ |
| 4 | Bixler Mountain | 8,404' | 654' | AZ |
| 5 | Davenport Hill | 7,805' | 735' | AZ |
| 6 | Summit Mountain | 7,797' | 687' | AZ |
| 7 | Wounded Ranger Knoll | 7,715' | 545' | AZ |
| 8 | Aspen Hill | 7,650' | 420' | AZ |
| 9 | Three Sisters | 7,644' | 674' | AZ |
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