Phillip Calvert (1626 1682), also known as Philip Calvert, was the fifth Governor of Maryland during a brief period in 1660 or 1661. He was appointed by the royally chartered proprietor of Maryland, Charles Calvert, 3rd Baron Baltimore (16371715), as a caretaker to replace Lt. Gen Josias Fendall (16281682), the fifth/sixth? provincial governor.

Can we draw the following conclusion?
Phillip Calvert died in his sleep.

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[-] It's impossible to say.
[-] No.
It's impossible to say