|Born||In 270–279 AC|
|Died||In 299 AC, the Twins|
The arms of Frey and Rosby, quartered|
(Quarterly 1st and 4th Cendrée, a bridge azure, at either end a tower of the same; 2nd and 3rd Ermine three chevronels gules)
A Clash of Kings (appendix)|
A Storm of Swords (appears)
A Feast for Crows (appendix)
A Dance with Dragons (appendix)
Ser Benfrey Frey is a knight of House Frey. He is the sixteenth son of Lord Walder Frey, the second by his sixth wife, Lady Bethany Rosby. He married his cousin Jyanna Frey with whom he has two children, Della and Osmund Frey.
A Storm of Swords
When Lord Edmure Tully arrives at the Twins for his wedding, Benfrey is ordered by Lord Walder Frey to lead his sister Roslin into the hall. During the Red Wedding, Benfrey grabs Dacey Mormont by the arm, but she smashes a flagon of wine in his face and wrenches free. Benfrey dies of a wound he receives at the wedding.