The Members

William Bruce Rose, Jr, better known as Axl Rose, was born in February 6, 1962 in Lafayette. Axl had a rough childhood, because he was bullied at school for being "different", and he was abused sexually by his biological father, and he was physically abused by his stepfather.
 

 Saul Hudson, who goes by the name of Slash, the lead guitarist, was born on July 23, 1965, in Stoke-on-Trent, England. His both parents involved in the entertaintment history; his mother was a clothes designer who worked on David Bowie's movie The Man Who Fell To Earth, and his father desingned album art for Neil Young and Joni Mitchell.
Jeffrey Isbell, who goes by the name of Izzy Stradlin, one of the guitarist of Guns N' Roses, was born on April 8, 1962 in Lafayette.When Stradlin left the band in 1991, the band started breaking, because it was turning more into "Axl Rose Show" than the original Guns N' Roses.

Michael Mckagan, better known as Duff Mckagan, born in February 5, 1964 in Seattle. First he was a drummer in a band called The Fartz, and then he met the future founders of Guns N' Roses, Saul Hudson and Steven Adler, and they formed a trio named Road Crew. The band gave them the visibility they wanted, and they met Jeffrey Isbell and Axl Rose.

Steven Adler was born in January 22, 1965 in Cleveland. Steven met and befriended a fellow musician, Saul Hudson, and they formed a duo named Road Crew, and later on Duff mckagan joined them, and then it was a trio. Steven had learned to play all by himself, and he got his inspiration of Kiss and Aerosmith.

Source: allmusic.com