sentences:  The Seinfelds have three children, all born in New York City.Daughter Sascha was born November 7, 2000; son Julian Kal on March 1, 2003; and Shepherd Kellen was born on August 22, 2005.Seinfeld's first book "Deceptively Delicious" was published by HarperCollins on January 7, 2008, and contained a series of recipes to hide pureed fruits and vegetables inside children's meals.