Schirm family may descend from Schirm,founder of Sirmion near Illyria,son of Brenner ,grandson of Breitmar and father of another Brenner to raid against Delphoi in Greece southward around 279 b.c..
See Szeremley,Maltesi,Marktbreit,Brenner.Szekér,Ashkenazi and others !
Balázs Déri