Ser Eldrick Sarsfield is a minor character who appears in the third season episode "Mhysa". He is a knight.
Ser Eldrick Sarsfield is a member of House Sarsfield, a vassal of House Lannister.
As Tyrion and Sansa walk through the Red Keep's gardens, Ser Eldrick and Lord Desmond Crakehall walk by, clearly laughing at Tyrion, who notes their names for future humiliation.
|Season Three appearances
| Valar Dohaeris
|| Dark Wings, Dark Words
|| Walk of Punishment
|| And Now His Watch is Ended
|| Kissed by Fire
| The Climb
|| The Bear and the Maiden Fair
|| Second Sons
|| The Rains of Castamere
In the books
In the A Song of Ice and Fire books there's no character named Ser Eldrick Sarsfield.