D.J. Tanner

D.J. is a teen in 5th to 12th grade  and has a baby sis and a 4th grade one

Age:10-11 (Season 1) 11-12 (Season 2) 12-13 (Season 3) 13-14 (Season 4) 14-15 (Season 5) 15-16 (Season 6) 16-17 (Season 7) 17-18 (Season 8)