House Errol

House Errolis a vassal house from the Stormlands that holds fealty to House Baratheon. Their seat is Haystack Hall and their sigil is a yellow haystack on an orange field.

Season 2
House Errol, along with most noble houses of the Stormlands, pledge support to Renly Baratheon's claim to the Iron Throne. Following the death of Renly, the Errols go over to Stannis and participate in the Battle of the Blackwater.

In the books
In the A Song of Ice and Fire novels, House Errol's history is the same.