Simplify the following text for a Grade 8 native English-speaking person.
Original: King Rudolph I of Habsburg quarrelled with the archbishops through the manipulations of Abbot Henry of Admont , and after his death the archbishops and the Habsburgs made peace in 1297 .
Simplified: King Rudolph I of Habsburg quarrelled with the archbishops . The arguments wer started by Abbot Henry of Admont After Henry died the archbishops and the Habsburgs made peace in 1297 .