Yes, I believe that he is Todd's son. Don't think they would have wanted Sarah to run for President if not.
Todd Palin, aka 'First Dude'
Sarah Palin has five children with her husband, Todd Palin. Their names are Track, Bristol, Willow, Piper and Trig.
Todd Palin is Sarah Palin's husband.
Todd Palin's birth name is Todd Mitchell Palin.
As of 2014, Todd Palin is the husband of the politician Sarah Palin. Todd Palin graduated from the Wasilla High School.
Todd Palin
Todd Palin goes by First Dude.
Sarah and Todd eloped on August 29, 1988. Track was born April 20, 1989. Do the math.
Todd Palin, more commonly known in Alaska as "First Dude."
Palin's HusbandSarah Palin's husband is Todd Palin.
Todd Palin was born and raised in Dillingham, Alaska.
Todd Palin was born on September 6, 1964 in Dillingham, Alaska.