Joseph of Issachar was a member of the Tribe of Issachar and the father of Igal, one of the spies sent into Canaan by Moses in Numbers 13:7.
References
This article incorporates text from a publication now in the public domain: Herbermann, Charles, ed. (1913). Catholic Encyclopedia. New York: Robert Appleton Company.
This article incorporates text from a publication now in the public domain: Easton, Matthew George (1897). Easton's Bible Dictionary (New and revised ed.). T. Nelson and Sons.