Magnus IV of Sweden
Petrus had only a brief-period ecclesiastical career before he was elected Archbishop. Following his election, he travelled to Avignon, where the Pope John XXII was residing, to get ordained into the episcopal office. In 1336 he crowned the King Magnus IV of Sweden in Stockholm. In 1337, he belonged to a monastic order and was ineligible to inherit secular property. Swedish law of that time distinguishing between monks and priests (the latter were eligible to inherit). He had a disagreement with the Franciscan order. On behalf of the Pope,