Is Edmure killed?
Edmure was not killed, as he was off bedding his new bride at the time, but the next morning he found himself a prisoner of the Freys, a position from which he never really escaped.
What happened to the Blackfish in got?
A Lannister soldier later reports to Jaime that the Blackfish was killed while resisting arrest. Who kills Rob Stark?
Why did Bolton betray Robb?
Roose decided to betray Robb long ago, after the Lannisters defeated Stannis Baratheon at the Battle of the Blackwater, and was simply feigning loyalty this entire time, even as he was plotting the Starks' destruction. What if Robb had married a Frey? If Robb had married a Frey girl, Edmure would not have been captivated by the Frey's. This could had ensured House Tully's full support towards the Starks.
Why did Walder Frey betray Robb?
Robb Stark and his mother, Catelynn, were murdered! Lord Walder Frey exacted the ultimate revenge against the King in the North for breaking his pact to marry one of the Frey daughters -- slaughtering all of the honored guests at the make-up nuptials between Edmure Tully and Roslin Frey. Is Roslin Frey pregnant? Roslin is pregnant with Edmure's child at the Twins, praying for a girl. Ser Jaime Lannister promises Edmure, during the Siege of Riverrun, that Roslin will be permitted to stay at Casterly Rock with him.
Who is Catelyn Stark's uncle?
What happens to Robb Stark's wife in the books?
So Jeyne Westerling stays by Robb's side as he recovers and, wouldn't you know it, they end up sleeping together (after Robb receives the very sexy news that his little brothers have been murdered). Ashamed of this dishonorable act, Robb marries Jeyne right away.