Complex sentence: He lived in Shanghai, China for the summer of 2008 and until summer of 09, but has now come back to the US and his residence is in Saint Louis, Missouri with his wife Marcelle, and their two daughters Paige and Storey.
Split into simpler sentences: He lived in Shanghai, China, for the summer of 2008 and until summer of 2009 but has now come back to the US. His residence is in Saint Louis, Missouri, with his wif,, e Marcelle, and their two daughters Paige and Storey.