Ser Stevron Frey was the firstborn son and heir of Lord Walder Frey, the head of House Frey and Lord of the Crossing. Stevron is present when Catelyn visits Lord Walder Frey to negotiate passage for Robb's army across the Trident. He admonishes his father for forgetting his courtesies. Walder reminds Stevron that he is not yet Lord and then reluctantly kisses Catelyn's hand. Walder rudely dismisses Stevron and the rest of his very large family to talk with Catelyn in private. Unless he died some
Brynden Tully Heroes+BreezeWiki
Who is more likely to inherit the Twins/the Crossing should Walder Frey one day pass away? - Quora
Stevron Frey, Wiki of Westeros
Roslin Tully, Wiki of Westeros
House Frey, Wiki of Westeros
Who is more likely to inherit the Twins/the Crossing should Walder Frey one day pass away? - Quora
Stevron Frey, Wiki of Westeros
Are there rumors in Westeros that a Stark female posing as Walder wiped out the entire Frey family? This is a juicy tidbit of gossip one would assume traveled fast, but never
Walda Bolton, Wiki
Spoilers All) House of the Week: House Frey : r/asoiaf
What is the banner of House Frey of Riverrun? - Quora