Armstrong Genealogy Notes, Co. Donegal, Ireland 1836-62 <https://www.cotyroneireland.com/surnames/armstrong4.html> Armstrong Genealogy Notes, Co. Londonderry, Northern Ireland 1829-69 <https://www.cotyroneireland.com/surnames/armstrong5.html> Thanks again to Len Swindley for two more great additions to CTI! Jim McKane Kitchener, Ontario