Wiki information Majerczak:

Mark Majerczak
Athlete, Person, Measured person

Mark Majerczak is a former Australian rules footballer who played with Carlton in the Australian Football League.

Stanisław Majerczak

Stanisław Majerczak is a former Polish slalom canoeist who competed in the 1970s. He won two silver medals in the K-1 team event at the ICF Canoe Slalom World Championships, earning them in 1973 and 1975.