Complex sentence: Lysenko is the only son of Leonid Lysenko, an American Korean War veteran, and E. Contreras Lysenko of New Mexico, and is married to Sophie Moine Lysenko, a graduate of UCLA.
Split into simpler sentences: Lysenko is the only son of Leonid Lysenko, an American Korean War veteran, and E. Contreras Lysenko of New Mexico. He is married to Sophie Moine Lysenko, a graduate of UCLA.