The records of Ste-Bibiané Parish (located in Richmond) state that Charles Gustave Barnum, child of Jehial Barnum and Marie-Adélaide Morin, was born on April 11th, 1877 and baptized on April 15th, 1877 (godfather: Anselme Morin; godmother: Elisa McDonald.
He apparently died before 1880, since he was not enumerated with the family in the 1880 US Census. Since he is not buried in Saint Mary's cemetery with his mother, father and sister Eunice, he probably died in Danville before 1878, when the family came to the US