| 
 | 
 | 
 | 
| name | Altenberg | |
| latin name | Vetus Mons | |
| founded in | 1133 | |
| inhabited by | monks | |
| primary abbey | Morimond | |
| mother abbey | Morimond | |
| daughter abbeys 
 
 
 
 
 | Wagrowiec (1143) Mariental (1143) Lad (1146) Zinna (1171) Haina (1188) Derneburg (1651) | |
| dissolved in | 1803 | |
| to visit | ||
| address 
 
 | Eugen-Heinen-Platz 2 D-51519 Odenthal Germany | |
| contact 
 
 
 | Altenberger Dom-Verein e.V. Hauptstraße 267-269 D-51465 Bergisch-Gladbach Germany | |
| phone | +49 (0) 2202 - 3 00 08 | |
| fax | ||
| internet | ||
| address 
 
 
 
 | Evangelische Kirchengemeinde ltenberg / Schildgen Uferweg 1 D-51519 Odenthal Germany | |
| phone | + 49 (0) 2174 - 4282 | |
| fax | + 49 (0) 2174 - 49125 | |
| internet | ||
| contact 
 
 
 
 | Katholische Kirchengemeinde St. Mariä Himmelfahrt Altenberg Ludwig-Wolker-Straße 4 D-51519 Odenthal Germany | |
| phone | +49 (0) 2174 / 45 33 | |
| fax | +49 (0) 2174 - 4 93 57 | |
| 
 | ||
| internet | ||
| 
 |