▁ ▁He ▁went ▁into ▁ex ile ▁in ▁France ▁and ▁commanded ▁the ▁first ▁Irish ▁Brigade ▁of ▁Louis ▁XIV . ▁His ▁later ▁career ▁was ▁ham per ed ▁by ▁his ▁near - bl ind ness . ▁On ▁ 2 1 ▁July ▁ 1 6 9 4 ▁he ▁died ▁at ▁Bar è ges ▁and ▁was ▁buried ▁there . ▁ ▁Mar riage ▁He ▁married ▁Lady ▁Arab ella ▁W ent worth , ▁daughter ▁of ▁Thomas ▁W ent worth , ▁ 1 st ▁Earl ▁of ▁Stra ff ord ▁and ▁his ▁second ▁wife ▁Lady ▁Arab ella ▁Hol les , ▁who ▁was ▁many ▁years ▁older ▁than ▁himself ; ▁they ▁had ▁no ▁children . ▁However , ▁it ▁is ▁said ▁that ▁Mc Car thy ▁had ▁one ▁child ▁with ▁a ▁lady ▁of ▁the ▁night ▁named ▁Elizabeth ▁Bill ington . ▁The ▁child ' s ▁name ▁was ▁Catherine . ▁At ▁his ▁death ▁he ▁tried ▁to ▁leave ▁his ▁property ▁to ▁a ▁cousin , ▁but ▁it ▁passed ▁to ▁his ▁nie ce , ▁another ▁Catherine , ▁sister ▁of ▁the ▁ 4 th ▁Earl ▁of ▁Cl anc art y . ▁Her ▁husband , ▁Paul ▁Dav ys , ▁had ▁the ▁title ▁Vis count ▁Mount ▁C ash ell ▁rev ived ▁in ▁his ▁own ▁favour . ▁ ▁Notes ▁and ▁references ▁▁ ▁– ▁L ▁to ▁M ▁ ▁- ▁C AN ON TE IGN ▁to ▁C UT TS ▁( for ▁Cl anc art y ) ▁▁ ▁- ▁Vis count s ▁( for ▁Butler , ▁Vis count ▁Mount gar rett ) ▁▁ ▁- ▁Mac an – Mac ph erson ▁ ▁External ▁links ▁Gene al ogy ▁of ▁Justin