Police said they received a call saying a body had been found at Wentworth Woodhouse, near Rotherham, at around 9.30am on Sunday.
A spokeswoman said the death was not being treated as suspicious.
Body found at South Yorkshire stately home
A man's body was found in the grounds of a stately home in South Yorkshire.
By The Newsroom
Monday, 22nd January 2018, 1:21 pm
Updated Monday, 22nd January 2018, 1:26 pm