He and his wife Kate are expecting their first child in May 2008.

Nephew River Samuel Hanson, born September 4, 2006.

Brother Jordan Taylor Hanson, born March 14, 1983.

His wife, Kathryn Rebecca Tucker, attended high school with his sister-in-law, Natalie Bryant.

Brother Clarke Isaac Hanson, born November 17, 1980.

Son of Walker Hanson.

Education provided by home-schooling.

Nephew Clarke Everett Hanson born April 3, 2007.

Father Clarke Walker Hanson, born June 1, 1954.

Sister Avery Laurel Hanson, born November 4, 1990.

He has 2 older brothers, 1 younger brother and 3 younger sisters.

Niece Penelope Anne Hanson, born April 19, 2005.

Announced his engagement to longtime girlfriend Kate Tucker on Mexican TV, March 2005.

Nephew Jordan Ezra Hanson, born October 31, 2002.

Has a nephew, Jordan Ezra Hanson, who was born on October 31, 2002, and a niece, Penelope Anne Hanson, who was born on April 19, 2005. Their parents are Taylor Hanson and Natalie Bryant Hanson.

Brother of Isaac Hanson, Taylor Hanson, Jessica Hanson, Avery Hanson, Mackenzie Hanson and Zoe-Genevieve Hanson.

Is the co-founder and co-CEO of 3CG Records.

Son of Diana Hanson

Sister Zoe Genevieve Hanson, born January 14, 1998.

Is the youngest Grammy nominated songwriter.

Is good friends with Frankie Muniz.

Album "Underneath" debuted at # 1 on Billboard's Top Independent Albums chart. The album sold over 37K in its first week making it one of the most successful self-released albums of all time.

Unlike his bandmate brothers, Isaac and Taylor, he is the only one out of the trio who wasn't born in Tulsa, Oklahoma.

He will become an uncle for the third time in August or September 2006.

Sister Jessica Grace (Jessie) Hanson, born July 31, 1988.

Mother Diana Frances Hanson, born April 30, 1954.

Brother Joshua Mackenzie (Mac) Hanson, born January 7, 1994.

Brother-in-law of Natalie Anne Bryant.