Complex sentence: Sununu, one of eight siblings, was raised in Salem, New Hampshire and is the son of Nancy (Hayes) and former Governor of New Hampshire and White House Chief of Staff John H. Sununu.
Split into simpler sentences: Sununu, one of eight siblings, was raised in Salem, New Hampshire. He is the son of Nancy (Hayes) and former Governor of New Hampshire and White House Chief of Staff John H. Sununu.