Barons St Oswald (1885) Rowland Winn, 1st Baron St Oswald (1820-1893) Rowland Winn, 2nd Baron St Oswald (1857-1919) Rowland George Winn, 3rd Baron St Oswald (1893-1957) Rowland Denys Guy Winn, 4th Baron St Oswald (1916-1984) Derek Edward Anthony Winn, 5th Baron St Oswald (1919-1999) Charles Rowland Andrew Winn, 6th Baron St Oswald (b. 1959)
