From 1930 on, Flemish war victims were buried in the crypt: Renaat De Rudder, Joe English, Frans and Edward Van Raemdonck, Frans Van der Linden, Firmin Deprez, Frans Kusters, Bert Willems, Juul De Winde. The Walloon soldier Amé Fiévez was buried here too, together in one coffin with the Van Raemdonck Brothers.
The crypt also contains a tombstone ‘For all who fell for Flanders’.