Here's some of the answers: http://womensissues.about.com/od/sarahpalin/f/PalinKidsNames.htm
Sons: Track (1989) Trig (2008) Daughters: Bristol (1991) Willow (1995) Piper (2001)
Track, Trig, Willow, Bristol, and Piper
Trig is Trig Paxon Van Palin.
Sarah Louise Palin
Max Blumenthal on Deconstructing Sarah Palin
Sarah Palin as a Martyr or the Next Margaret Thatcher
The Problems of Underestimating Sarah Palin
Sarah Palin Defends Her Political Inexperience