A widower, except in the case where he killed his wife, then he would be called a murderer(:(
You call a man whose wife has died a WIDOWER.
A man who's wife has died is a widower. He is also bereaved, sometimes "the surviving spouse". If her death results from him killing her he is an uxoricide.
A woman who has lost her husband is a widow. A man who has lost his wife is a widower.
my wife who died
Snowman
The wife
a guy
Normal
A man whose wife has died.
A man whose wife has died is known as a widower.A male widow is called a widower.
He is a widower.
Hen pecked.