Keith A. Cotreau – Of Haverhill, passed away on Wednesday, December 3, 2025. He was 61 years old.

Born in Boston and raised in Somerville, he was the beloved son of Carl Cotreau and the late Barbara (Walsh) Cotreau who passed away in 2024. Keith was a skilled electrician and enjoyed his beloved pet cat.

Devoted father of Christopher Cotreau of Haverhill. Cherished son of Carl Cotreau and the late Barbara (Walsh) Cotreau. Brother of Ken Cotreau and his wife Kim and the late Kevin Cotreau and his surviving wife Laura. Uncle of Ben and Patric.

Keith was laid to rest privately at Puritan Lawn Cemetery, Peabody.