187 cm
Patrick John Morrison (born July 15, 1939), better known by his stage name Patrick Wayne, is an American actor. He is the second son of movie star John Wayne and his first wife, Josephine Alicia Saenz. He made over 40 films, including eleven with his father.
Later in his career, Wayne became a television host with the 1980 variety program The Monte Carlo Show and the 1990 revival of Tic-Tac-Dough.
Source : Wikipedia