Texas Subcategories This category has the following 12 subcategories, out of 12 total. A Ancient Montenegro (5 C)C Centuries in Montenegro (11 C)D Decades in Montenegro (24 C)M Medieval Montenegro (5 C, 52 P) Millennia in Montenegro (4 C) Montenegrin people by period (2 C)O Ottoman period in the history of Montenegro (3 C, 48 P)P Prince-Bishopric of Montenegro (1 C, 15 P) Principality of Montenegro (3 C, 21 P)S Serbia and Montenegro (21 C, 13 P)V Venetian period in the history of Montenegro (46 P)Y Years in Montenegro (9 C, 2 P)