<Tr> <Th> Children </Th> <Td> Abel Teller Thomas Teller </Td> </Tr> <P> Jackson Nathaniel "Jax" Teller is a fictional character and the protagonist on the FX television series Sons of Anarchy, played by British actor Charlie Hunnam . He was the President of the Sons of Anarchy Motorcycle Club's Redwood Original (SAMCRO) mother chapter based in Charming, California . Until the end of season four, he was the Vice President of the club after the season finale he becomes the President . He has a number of tattoos, most notably his club's logo on his back, a tribute to his father John Teller on his right arm, his son Abel's name on his chest, and his second son, also the name of his deceased brother, Thomas on his left arm . On his cut, he wears patches reading "V. President" (later replaced with "President"), "Men of Mayhem", and a memorial patch for Opie . The motorcycle that he rides is a Harley - Davidson Dyna - Glide, specifically a 2003 Super Glide Sport Fxdx from seasons 1 - 5, from seasons 5 - 7 he can be seen riding a Dyna Super Glide Custom as well as a Street Glide . He is also seen driving a light grey Dodge Ram 1500 pickup truck . </P> <P> Jackson "Jax" Teller was the son of Gemma and John Teller and was born in 1978, and raised in Charming, California . His father died in 1993 and his mother remarried Clay Morrow, who then became President of the Sons of Anarchy Motorcycle Club Redwood Original (SAMCRO). He lives with the genetic heart disorder ("family flaw" as Gemma calls it) that his brother Thomas "Tommy" Teller (January 8, 1984--April 4, 1990) died from at the age of six . He carries a USMC KA - BAR fighting knife although his dad served in the United States Army (25th infantry division). </P> <P> At the beginning of the series, Jax serves as the club's Vice President, and works as a mechanic at Teller - Morrow Automotive Repair . He has served time in prison for smuggling and gun - running . His last arrest was in 2013 / 4 . He married Wendy Case, but filed for divorce because of her drug habit . After Wendy got clean, they reconciled and conceived a son, Abel . Overwhelmed by the idea of being a father and tired of fighting with Wendy, Jax leaves his pregnant wife, allowing her to continue to live in his home while he moved into the clubhouse . Left on her own, Wendy begins using again and winds up overdosing . Abel was born 10 weeks premature and addicted to crank in the pilot episode . In season 5, Jax married his high - school sweetheart and the love of his life Tara Knowles and who is mother of his second son, Thomas . </P>

Who is jax's brother on sons of anarchy