Joseph Smiths:

Joseph Smith, the prophet, was actually Joseph Smith Jr. Joseph Smith Jr. had a son, Joseph Smith III. Joseph Jr.'s brother Hyrum had a son, Joseph F. Smith, sixth president of the Church. Joseph F. Smith had a son, Joseph Fielding Smith, who was the tenth president of the church and Joseph Smith Sr. was the father of Joseph Smith Jr., the grandfather of Joseph F. Smith, and the great grandfather of Joseph Fielding Smith.