| Lord: | Tyrion Lannister | Heir: | Unknown |  | |
| Seat: | Casterly Rock | Lands: | The Westerlands | ||
| Title(s): | Lord Paramount of the Westerlands · Lord of Casterly Rock · Warden of the West · King of the Rock (pre-War of Conquest) | ||||
| Ancestors: | Lann the Clever · Gerold Lannister · Tommen II Lannister · Loren Lannister · Tyland Lannister · Damon Lannister | ||||
| Current members: | Tyrion Lannister · Dorna Lannister · Cynda Lannister · Lyman Lannister · Reginald Lannister · Janei Lannister | ||||
| Deceased members: | Tytos Lannister · Joanna Lannister · Stafford Lannister · Alton Lannister · Martyn Lannister · Willem Lannister · Orson Lannister · Tywin Lannister · Lancel Lannister · Kevan Lannister · Jaime Lannister · Cersei Lannister | ||||
| Household: | {Gregor Clegane} · {Qyburn} · {Amory Lorch} · {Polliver} · {Rorge} · {Biter} | ||||
| Overlord: | King Bran I the Broken | ||||
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