he died beacause a sweaty hobo shot him in the face
It does not appear that Robert Munch has children according to Wikipedia. There is no mention of any family members. He is a Canadian children's author.
Andreas Munch died in 1884.
Peter A. Munch died in 1984.
Jacob Munch died in 1839.
Johan Storm Munch died in 1832.
Charles Munch - conductor - died in 1968.
Peter Andreas Munch died in 1863.
Ole Munch Ræder died in 1895.
Peter Rochegune Munch died in 1948.
Gustaf Munch-Petersen died in 1938.
Jake Munch died on 1966-06-08.
Robert Munsch was born in Pittsburgh, Pennsylvania on June 11, 1945.