Lord Tommen Costayne is the head of House Costayne and Lord of Three Towers.


A Game of ThronesEdit

Lord Tommen presumably follows his liege lord, House Tyrell, in declaring for King Renly Baratheon during the War of the Five Kings.

A Clash of KingsEdit

Tommen presumably follows Lord Mace Tyrell into declaring for King Joffrey I Baratheon after the death of Renly.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.