The following is a list of the signatories of the Proclamation of the Irish Republic, read by Padraig Pearse outside the GPO on Easter Monday 1916. All of these men were executed by British firing squad following the Rising.

Seven Signatories
Name Place of Birth Age Profession
Thomas J. Clarke English 58 Tobacconist
Seán Mac Diarmada Leitrim 33 Manager of a newspaper
Thomas MacDonagh Tipperary 38 Lecturer, poet, and assistant headmaster
P. H. Pearse (Padraig) Dublin 36 Teacher, barrister, poet, writer
Éamonn Ceannt Galway 34 Accountant
James Connolly Edinburgh 47 Journalist and trade union leader
Joseph Plunkett Dublin 28 Poet, journalist

This is the Proclamation with the 7 signatories:

Proclamation