John B. Horton Jr., age 80, of Altoona, died Monday afternoon at his residence.  He was born in Altoona, a son of the late John B. and Florence M. (Hughes) Horton Sr.    Surviving are daughters:  Traci L. Alley, Anna,Tammy, Chrissy, Tammy and Denise; sons:  Tim and John Horton III; several grandchildren and great grandchildren..  At the request of the deceased there will be no public viewing or funeral service.