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Blazons & Genealogy Notes

1) or McCostelloe – (Castlemore and Edmundstown, co. Mayo, descended from Shane McCostelloe, chief of his name, 1586). Or, three lozenges gu. Crest—A falcon ppr. belled or. Motto—Ne te quaesiveris extra.
2) or MacCostello – (Reg. Ulster’s Office). Or, three fusils az. Crest—A falcon ppr. belled and jessed or. (Castlemore and Edmundstown, co. Mayo, descended from SHANE MCCOSTELLOE, chief of his name, 1586).
3) Nangle, alias McCostello – (Reg. Ulster’s Office). Or, three lozenges az. (another, the field ar. and the lozenges sa.). Crest—A falcon close sa. jessed and belled or.

Origin, Meaning, Family History and Costello Coat of Arms and Family Crest

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Costello Coat of Arms Meaning

See glossary for symbol meaning.

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