Game concept

Warden

The game also links it as Wardens, Warden's.

From the game's encyclopedia

A Ruler who has been sent a Hostage by a foreign Home Court as an assurance of peace or submission.

A Warden will accrue Prestige Prestige over time for each Hostage in their Court.

The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.

Warden is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "A Ruler who has been sent a Hostage by a foreign Home Court as an assurance of peace or submission." The game also links it as Wardens and Warden's. Patch 1.20.1.2, from game/common/game_concepts/05_bp2_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.

for a guide, post or blog

Source: game/common/game_concepts/05_bp2_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.