Seán Mac Mahon
Seán Mac Mahon ( born John Michael McMahon , also sometimes spelled as Seán McMahon , Sean Mac Mahon and Sean McMahon , "Irish: Seán Mac Mathúna" , 15 September 1893 – 26 March 1955 ) was an Irish nationalist who fought in the 1916 rising . 
<triplet> Seán Mac Mahon <subj> 15 September 1893 <obj> date of birth <subj> 26 March 1955 <obj> date of death