| Haarlem, Knights Hospitaller |
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| The Janskerk, the church of the Hospitallers, now houses Noord-Hollands Archief (North Holland record Office) | Full Map on Geoplaza. |
| IDNR: | H06 |
| Parish: | Haarlem-Bavo |
| Municipality: | Haarlem |
| Patron Saint: | John the Baptist |
| Alias: | - |
| Diocese: | Utrecht |
| Diocese II: | Haarlem |
| Province: | Holland |
| Province II: | |
| Gender: | m |
| Development: | Knights Hospitaller 1310* |
| Filiation: | founded by St Catherine's convent in Utrecht (U05); during the years 1391-1469 detached from Utrecht and placed directly under the prior of Germany |
| End of monastic life: | after a pseudo-agreement with the town government in 1582* independent management of possessions until the decease of the last commander in 1625* |
| Narrative Sources (CK): | - |
| Narrative Sources (NS): | - |
| Manuscripts (SV): | 528 |
| Archives: | NHA, inventory 2123 nrs. 1-388; 432-440 |
| Literature: | Beresteyn (1934) 53-63; Van Bueren (1993) passim; Cerutti (2007); Versélewel de Witt Hamer (2009b); Mol (2011) 112-119; 126/7 |
| Third Order: | 288 |
| Monasticon Batavum: | II 82 nr. 12 |
| MeMO: | - |
| Van Deventer: | chapel; [14] |
| National monument: | 19332 |
| Coordinates: | 104/488A |
| Archaeological Monument: | 13913 (tc) |
| Archaeological Status: | hav |
| Archaeological Activities: | inquiry 1974-1975; office inquiry 2014 |
| Archaeological Publication: | Van Greevenbroek (1977); Van der Zee (2015) |
| First mention: | 1310 |
| Last mention: | 1625 |
| ENK code: | ME-P056-012 |