Lancel Lannister

Lancel Lannister is a character in Game of Thrones. He is played by Eugene Simon and debuts in the third episode of the first season.

Lancel Lannister is the son of Ser Kevan Lannister and the nephew of Lord Tywin Lannister, making him the cousin of Jaime, Cersei and Tyrion Lannister. He is King Robert Baratheon's squire.

Lord Snow
King Robert has Lancel pour wine for him whilst discussing old battles with Ser Barristan Selmy, and makes fun of his name, asking if he was named by someone with a stammer. Robert becomes annoyed when Lancel runs out of wine and sends him for more.

In the books
In the Song of Ice and Fire novels Lancel is a squire who harbours ambitions to become a great knight. He is loyal to House Lannister. He has the gold hair and general good looks of the Lannisters, but is considered a poor copy of Jaime at best.