Simplify the following text for a Grade 5 native English-speaking person.
Original: Gingrich has two daughters from his first marriage . Kathy Gingrich Lubbers is president of Gingrich Communications , and Jackie Gingrich Cushman is an author , whose books include 5 Principles for a Successful Life , co-authored with Newt Gingrich .
Simplified: Gingrich has also thought about running for President in 2012 .