Kodlak Whitemane Harbinger of the companions {deceased} killed by Krev the Skinner while protecting Arthur stormborn Baratheon, vilkas is his successor.

Vilkas member of the companions and Harbinger of the companions after the death of Kodlak and he swears the fealty of the companions to Arthur 

Farkas brother of Vilkas member of the companions

Aela the Huntress

Athis

Eorlund GrayMane

Njada Stonearm

Ria

Skjor

Vignar GrayMane