ions ▁in ▁sport ▁ ▁References ▁ ▁External ▁links ▁Official ▁website ▁ ▁Category : Med ical ▁research ▁instit utes ▁in ▁Australia ▁Category : Univers ity ▁of ▁Sydney ▁Category : 2 0 1 8 ▁establish ments ▁in ▁Australia <0x0A> </s> ▁Gl enn on ▁is ▁an ▁Irish ▁surname ▁and ▁given ▁name . ▁It ▁is ▁an ▁ang lic ized ▁form ▁of ▁the ▁G ael ic ▁Pat ron ym ic ▁name ▁Mag ▁Le ann á in , ▁meaning ▁" son ▁of ▁Le ann án ." ▁The ▁root ▁word ▁of ▁this ▁name ▁is ▁" le ann ," ▁meaning ▁" clo ak ." ▁The ▁surname ▁was ▁first ▁found ▁in ▁Le in ster , ▁where ▁they ▁held ▁a ▁family ▁seat ▁from ▁ancient ▁times . ▁ ▁S urname ▁ ▁Bert ▁Gl enn on ▁( 1 8 9 3 – 1 9 6 7 ), ▁American ▁cinemat ograph er ▁and ▁film ▁director , ▁father ▁of ▁James ▁Gl enn on ▁ ▁Dave y ▁Gl enn on ▁( ), ▁Irish ▁hur ler ▁ ▁David ▁Gl enn on ▁( , ▁Irish ▁G ael ic ▁footballer , ▁brother ▁of ▁Den is ▁Gl enn on ▁ ▁Den is ▁Gl enn on ▁( ), ▁Irish ▁G ael ic ▁footballer ▁ ▁Frank ▁Gl enn on , ▁Irish ▁s occer ▁player ▁in ▁the ▁ 1 9 4 0 s ▁ ▁James ▁Gl enn on ▁( 1 9 4 2 – 2 0 0 6 ), ▁American ▁cinemat ograph er ▁ ▁James ▁H . ▁Gl enn on ▁( 1 8 5 7 – 1 9 4 0 ), ▁United ▁States ▁Navy ▁rear