An agreement was concluded by which her son was to inherit all cities held by her father and a city held by her sister Katarina .
Jelena marched with Tvrtko and their army to Duvno .
An agreement was concluded by which Jelena 's son was to inherit all cities held by her father and a city held by her sister Katarina .
Jelena marched with Tvrtko and their army to Duvno .