als ▁of ▁the ▁Four ▁Masters ▁succeeded ▁in ▁capt uring ▁him , ▁his ▁pra is ew orth y ▁wife , ▁ste eds ▁and ▁h ound , ▁who ▁were ▁all ▁considered ▁to ▁be ▁the ▁fin est ▁in ▁the ▁area , ▁as ▁well ▁as ▁an ▁amount ▁of ▁his ▁personal ▁fortune . ▁This ▁not ▁always ▁completely ▁reliable ▁compilation , ▁being ▁the ▁work ▁of ▁bi ased ▁T yr conn ell ▁sch ol ars , ▁claims ▁this ▁was ▁caused ▁by ▁the ▁Mac ▁E oin ' s ▁ref us al ▁to ▁give ▁up ▁his ▁fine ▁ste ed ▁to ▁Con n ▁O ' D onn ell ▁after ▁it ▁has ▁been ▁requested . ▁The ▁actual ▁extent ▁of ▁the ▁damage ▁is ▁uncertain ▁and ▁the ▁event ▁is ▁reported ▁in ▁no ▁other ▁source . ▁In ▁the ▁ann als ▁it ▁is ▁clear ▁that ▁Fitz G er ald ' s ▁invasion ▁sevent een ▁years ▁later ▁involved ▁far ▁greater ▁forces . ▁ ▁Marg ery ▁By set ▁and ▁the ▁Mac D onn ells ▁ ▁The ▁Mac D onn ell ▁claim ▁to ▁the ▁Gl ens ▁of ▁An trim ▁dated ▁from ▁the ▁marriage ▁of ▁Marg ery ▁By set , ▁a ▁daughter ▁of ▁the ▁Mac ▁E oin , ▁to ▁John ▁M ór ▁Mac D onn ell , ▁the ▁second ▁son ▁of ▁John ▁of ▁Is lay , ▁Lord ▁of ▁the ▁Is les , ▁in ▁the ▁ 1 3 9 0 s . ▁From ▁the ▁date ▁of ▁this ▁marriage , ▁or ▁soon ▁after , ▁he ▁and ▁their ▁descend ants , ▁the ▁Cl an ▁Mac Donald ▁of ▁Dun ny veg , ▁considered ▁the ▁Lord ship