▁ ▁Under ▁the ▁nick name ▁ ▁(" the ▁Res istant "), ▁she ▁was ▁co - found er ▁and ▁the ▁second ▁head ▁of ▁the ▁, ▁one ▁of ▁the ▁female ▁counter parts ▁of ▁the ▁F ruit b ear ing ▁Society . ▁ ▁On ▁ 7 ▁May ▁ 1 6 2 6 ▁in ▁G üst row , ▁she ▁married ▁Duke ▁John ▁Albert ▁II ▁of ▁Me ck len burg - G üst row ▁( 1 5 9 0 - 1 6 3 6 ). ▁ ▁After ▁his ▁death , ▁she ▁took ▁up ▁reg ency ▁for ▁her ▁young ▁son ▁Gustav ▁Ad olph , ▁as ▁specified ▁in ▁her ▁husband ' s ▁test ament . ▁ ▁However , ▁only ▁three ▁days ▁later , ▁her ▁brother - in - law ▁Adolf ▁Frederick ▁I ▁de posed ▁her ▁as ▁reg ent ▁and ▁guard ian ▁of ▁her ▁son ▁and ▁took ▁up ▁those ▁r ô les ▁himself . ▁ ▁This ▁caused ▁a ▁bitter ▁dispute ▁between ▁Ele on ore ▁Marie ▁and ▁her ▁brother - in - law . ▁ ▁However , ▁on ▁ 4 ▁May ▁ 1 6 3 6 , ▁the ▁est ates ▁submitted ▁to ▁Adolf ▁Frederick ▁I . ▁ ▁Adolf ▁Frederick ▁appe aled ▁against ▁his ▁brother ' s ▁test ament , ▁and ▁replaced ▁all ▁but ▁one ▁of ▁the ▁cabinet ▁members ▁in ▁G üst row , ▁leaving ▁only ▁Andreas ▁Bug gen hagen ▁in ▁office . ▁ ▁He ▁also ▁took ▁measures ▁against ▁the ▁Re formed ▁Church ▁in ▁Me ck l ne burg - G üst row . ▁ ▁In ▁ 1 6 3 7 , ▁he