He is the son of three-cushion player Lennart Blomdahl, who was a driving force behind the local billiards club Borgen på Söder. It was here Blomdahl learned to play three-cushion with his father as the teacher.
He is the offspring of Lennart Blomdahl, a key figure in the local billiards community, where he learned three-cushion from his father, who was his mentor.