Allison & Ellison Genealogy Notes, Co. Londonderry, Northern Ireland 1832-69 <https://www.cotyroneireland.com/surnames/allison.html> Allison & Ellison Genealogy Notes, Cos. Donegal, Ireland & Tyrone, Northern Ireland 1830-69 <https://www.cotyroneireland.com/surnames/allison2.html> Thanks again to Len Swindley for two more great additions to CTI! Jim McKane Kitchener, Ontario