▁of ▁Den mark ▁( born ▁ 1 1 3 1 ) ▁ ▁References ▁ ▁In geb org ▁i ▁Carl ▁Freder ik ▁Br ick a , ▁Dans k ▁bi ograf isk ▁Lexikon ▁( för sta ▁ut g å van , ▁ 1 8 9 4 ) ▁ ▁Category : 1 2 th - century ▁Rus ' ▁women ▁Category : Dan ish ▁prin cess es ▁Category : 1 2 th - century ▁Dan ish ▁women ▁Category : K ie van ▁Rus ' ▁prin cess es ▁Category : 1 2 th - century ▁Dan ish ▁people ▁Category : R ur ik ▁dynast y ▁Category : H ouse ▁of ▁E str ids en ▁Category : 1 2 th - century ▁Rus ' ▁people <0x0A> </s> ▁Wil hel min er ▁War ▁was ▁a ▁minor ▁war ▁fought ▁in ▁the ▁March ▁of ▁P ann onia ▁( l ater ▁Austria ) ▁from ▁ 8 8 2 ▁to ▁ 8 8 4 . ▁It ▁was ▁initially ▁a ▁re bell ion ▁of ▁the ▁sons ▁of ▁the ▁marg ra ves ▁William ▁II ▁and ▁Engel sch alk ▁I , ▁led ▁by ▁Engel sch alk ▁II , ▁against ▁the ▁new ▁marg ra ve ▁Ari bo . ▁S vat op l uk ▁I ▁of ▁Great ▁Mor avia ▁interven ed ▁as ▁an ▁al ly ▁of ▁Ari bo ▁because ▁he ▁had ▁been ▁at ▁war ▁with ▁William ▁and ▁Engel sch alk ▁when ▁the ▁two ▁died ▁in ▁ 8 7 1 . ▁The ▁" Wil hel min ers " ▁were ▁the ▁descend ants ▁of ▁William ▁I , ▁father ▁of ▁the ▁two