Per province:
Hainaut (29)
Liege (62)
Luxembourg (32)
Namur (26)
Walloon-Brabant (15)
   1320 Beauvechain (1)
   1440 Braine-le-Château (2)
   1357 Hélécine (1)
   1310 La Hulpe (1)
   1428 Lillois (1)
   1471 Loupoignes (1)
   1400 Nivelles (3)
   1350 Orp-le-Petit (1)
   1315 Piétrebais (1)
   1330 Rixensart (2)
   1410 Waterloo (1)

Per type:
Analemmatic (5)
Equatorial (9)
Horizontal (17)
Meridian line (2)
Multiple (3)
Méridian line (1)
Polar (1)
Vertical (7)
Vertical, South (47)
Vertical, declining East (34)
Vertical, declining West (36)
Vertical, slightly declining East (1)
Vertical, westward (polar) (1)

Private sundials: (58)

Private collection (6)
   Collection 1 (6)