The possessive noun is: Joe's
The possessive noun may mean that the forest is the property of Joe (indicating ownership), the forest is the responsibility of Joe (indicating possession), the forest was created by Joe (indicating origin), or the forest may be provided to Joe (indicating purpose).
The possessive noun is Jean's (the cousin of Jean).
Jean-Louis's
Jean Forest died on March 27, 1980.
Jean-Claude Forest was born on September 11, 1930.
Jean-Claude Forest was born on September 11, 1930.
Jean Forest was born on September 27, 1912, in Paris, France.
Jean-Claude Forest died on December 29, 1998 at the age of 78.
Jean Kurt Forest was born on April 2, 1909, in Darmstadt, Germany.
Jean-Claude Forest died on December 29, 1998 at the age of 78.
Jean Kurt Forest died on March 2, 1975, in East Berlin, East Germany.
Jean-Claude Forest was born on September 11, 1920 and died on December 29, 1998. Jean-Claude Forest would have been 78 years old at the time of death or 94 years old today.
"Into the Forest" by Jean Hegland has 242 pages in the paperback edition.