Can you name the two fathers and the two sons?

On April 7, 1910, John Henry Smith was sustained as 2nd Counselor in the First Presidency. His 2nd cousin, President Joseph F. Smith, was serving as the President of the Church. Both of these brethren had sons serving in the Quorum of the Twelve. George Albert Smith was the son of John Henry Smith and Joseph Fielding Smith was the son of Joseph F. Smith. Both of these sons later served as President of the Church.