1436 Death Jacoba van Bavarian, countess of Holland/Zealand, dies at 35 1434 Event Jacoba of Bavaria marries Frank van Borselen 1428 Event Treaty of Delft-between Jacoba of Bayern and Philip the Good 1428 Event Jacoba of Bavaria signs cease fire with Philip the Good 1428 Event Pope Martinus V declares Jacoba van Beierens marriage invalid 1427 Death Jan IV, duke of Brabant/Limburg/wife of Jacoba van Bayern, dies 1425 Event Countess Jacoba of Bavaria escapes from jail 1418 Event Jacoba van Bayern marries her cousin John IV van Brabant 1417 Event Jacoba van Bavarian becomes countess of Holland/Zealand/Henegouwen 1417 Death John van Touraine, 1st husband of Jacoba of Bavaria, dies
