26.04.1944
foundation as Union Sportive de Schaerbeek
01.07.1973
merged with Union Sportive Albert to Royale Union Sportive Albert de Schaerbeek
01.07.2012
merged with Royal Football Club Evere to Crossing Schaerbeek Evere
01.07.2013
renaming in Crossing Schaerbeek
__.__.????
renaming in Royale Union Sportive de Schaerbeek