In 1971, Engelmanshoven, Gelinden, Groot-Gelmen and Klein-Gelmen were incorporated into Gelmen.
In 1977, Gelmen was split into Engelmanshoven, Gelinden, Groot-Gelmen and Klein-Gelmen.
In 1977, Engelmanshoven, Gelinden, Groot-Gelmen and Klein-Gelmen were incorporated into Sint-Truiden.