I think the problem is the 'Eustace' first name for father and son:
Code:
18:28:09.026 [script.err] [error] Script Error in mods/Bare_Geomod/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 3536, column 14
couldn't find Baldwin of Boulogne's character_record
18:28:09.026 [script.err] [error] Script Error in mods/Bare_Geomod/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 3537, column 14
couldn't find Eustace of Boulogne's character_record
18:28:09.026 [script.err] [error] Script Error in mods/Bare_Geomod/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 3539, column 1
The character record Matilda of Boulogne is neither married, nor has a father and will be ommited from the game. She needs to be defined as a relative
18:28:09.027 [script.err] [error] Script Error in mods/Bare_Geomod/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 3539, column 1
The character record Agatha is neither married, nor has a father and will be ommited from the game. She needs to be defined as a relative
18:28:09.027 [script.err] [error] Script Error in mods/Bare_Geomod/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 3539, column 1
The character record Mary is neither married, nor has a father and will be ommited from the game. She needs to be defined as a relative
That has a domino effect. Try moving Eustace to the top of the characters, above Robert of Flanders.
If that doesn't work create a new name in descr_names: Eustacefather, then in text names: {Eustacefather}Eustace and change the entries in descr_strat as well.