(SPOILERS through the first few chapters of A FEAST FOR CROWS)
(this is all my and ekate's fault)

A is for Aerys, who was killed by his guard.
B is for Balon, from a bridge he was jarred.

C is for Catelyn, betrayal took her life.
D is for Drogo, smothered by his own wife.

E is for Eddard, lost some of his height.
F is for a Frey that didn't put up a fight.

G is for Gregor, poisoned in Martell's dance.
H is for Hugh, through his throat went a lance.

I is for Imry, who followed the coastline.
J is for Joffrey, who drank poisoned wine.

K is for Karstark, beheaded under the sky.
L is for Lysa, who thought she could fly.

M is for Marillion, raped his way to a fall.
N is for Noye, lost at the Wall.

O is for Oberyn, who got smashed in the face.
P is for Pate, who died in disgrace.

Q is for Quoren, who died in the hoar.
R is for Robert, gored by a boar.

S is for Syrio, who held while Arya flew.
T is for Tywin, who got shot on the loo.

U is for Urrigon, his hand filled with mold. 
V is for Viserys, who got his crown of gold.

W is for Weese, trusting Arya's pity.
X is for Xaro, who stayed in his city.

Y is for Ygritte, from an arrow of grey.
Z is for Zei, who I think got away.