| Diest: Mariëndaal |
Augustinian nuns, founded 1422 in Diest.
The following manuscripts are probably prepared in and for Mariëndaal:
 | B-D Graduale s.n., mid 15th - early 16th century |
| | B-D Antiphonarium s.n., 1470-1480 |
F. Raymaekers: Het kerkelijk en liefdadig Diest, pp. 377 ff.