The Grunnan Onarach (Gaelic for "Honour Group") was established in 1988 by the Ottawa Branch of the ¹ú²ú91ÓÈÎ︣ÀûÔÚÏß¹Û¿´ Alumni Association to commemorate its 100th anniversary. Membership in this society is granted to individuals who have made important contributions to the Ottawa Alumni and Alumnae Branches.