Both of his parents are the graduate of Arizona State University. They met each other for the first time while there were in this University. After years of love life they decided to get married and they finally got married in 1996. Their first child a lovely daughter Amanda Brynn Mickelson was born at the end of 1990s and their second child Sophia Isabel Mickelson was born in 2001. Evan Samuel Mickelson was born on 23rd of March 2003 as their first son. Phi's nationality is American and he is of white ethnicity. He is now aged 46 years old and his net worth is $180 million. Phil's height is six feet and three inches tall.