William Taillefer I

William II Taillefer (franz: Guillaume Taillefer, † probably 945 ) was a Count of Angoulême Taillefer out of the house. He was a son of Count Alduin I of Angoulême. Because he was still a minor at his father's death reigned 916 for him first the uncle by marriage Adémar in Angouleme.

William Testament dated to the year 945, after which he was probably dead. He was buried in the Abbey of Saint- Cybard. He was not married, but had two illegitimate sons. Apparently, because the eldest of them, Arnaud Manzer, at his death was still a minor was first cousin of William follow from the Perigord, Count Bernard, in Angoulême.