He is the brother to PERSON@1 , PERSON@2 , and PERSON@3 , who is most notable for the role of PERSON@4 on the television sitcom , ORGANIZATION@1 .

He is the brother to PERSON@1 , PERSON@2 , and PERSON@3 , who is played `` D.J. Tanner '' on the television sitcom , ORGANIZATION@1 .
