From professional translators, enterprises, web pages and freely available translation repositories.
het stamhertogdom werd gesplitst toen hendrik de leeuw, keizer otto's kleinzoon, weigerde samen met zijn neef keizer frederik i barbarossa ten strijde te trekken in de oorlog in lombardije.
the duchy was divided up in 1180 when duke henry the lion, emperor otto's grandson, refused to follow his cousin, emperor frederick barbarossa, into war in lombardy.