Mack's maternal grandfather was Morris Sheppard, U.S. Senator and Representative from Texas, and later his maternal step-grandfather was Tom Connally, the other U.S. Senator from Texas (Sheppard's widow married Connally the year after Sheppard died).
His maternal step-grandfather was Tom Connally, the other U.S. Senator from Texas (Sheppard's widow married Connally the year after Sheppard died). Mack's maternal grandfather was Morris Sheppard, U.S. Senator and Representative from Texas.
Mack's maternal grandfather was Morris Sheppard, U.S. Senator and Representative from Texas. His maternal step-grandfather was Tom Connally, the other U.S. Senator from Texas (Sheppard's widow married Connally the year after Sheppard died).
Mack's maternal grandfather was Morris Sheppard, U.S. Senator and Representative from Texas. His maternal step-grandfather was Tom Connally, the other U.S. Senator from Texas (Sheppard's widow married Connally the year after Sheppard died).