Complex sentence: On 12 February 2012, he married his fiancée, Kanae Miyahara, and on 13 February 2013, their son Kiyoshi James Vujicic was born weighing 8 pounds 10 ounces.
Split into simpler sentences: On 12 February 2012, he married his fiancée, Kanae Miyahara. On 13 February 2013, their son Kiyoshi James Vujicic was born, weighing 8 pounds 10 ounces.