Grant of arms to the descendants of Ross Mahon, late of Castlegar, Co. Galway, and to his grandson, Ross Mahon of Castlegar, 29 Sept. 1818.
Bailiúchán: | Mahon Papers |
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Formáid: | LÁMHSCRÍBHINN |
Ábhair: |
Suíomh
Dublin: National Library of Ireland, Ms. 9171