10) Quarterly, 1st and 4th, same Arms; 2nd and 3rd, ar. on a mount an oak tree a snake descending the trunk all proper supported by two lions rampant Gules. Crests; 1st: An oak tree with a snake entwined descendant proper issuing out of a ducal coronet or; 2nd: An arm mailed in armour, couped at the elbow the gauntlet grasping a dagger all proper. Motto: Fortitudine et prudential. O’Reilly of Heath House, Queen’s Co., Ireland - Myles John O’Reilly (1780-1857), Justice of the Peace and Deputy Lieutenant, son of Dowell O’Reilly (c. 1750-) of Heath House, who was born at Tullystown House, Finnea, descended from Edmund O’Reilly of Kilnacrott O’Reilly of Knock Abbey Castle, co. Louth, Ireland - Myles William Patrick O’Reilly (1825-1880) Justice of the Peace, Deputy Lieutenant, and Member of Parliament for Longford, only son of William O’Reilly (1792-1844), Member of Parliament, son of Matthew O’Reilly of Knock Abbey Castle O’Reilly of Baltrasna, co. Meath, Ireland - Alexander O’Reilly (1723-1794), an officer in the army of the King of Spain, ennobled as Count of O’Reilly, served as Governor of Louisiana, travel to Puerto Rico, son of Thomas O’Reilly Esq. of Meath, son of John Reyley (c. 1646-1717), a colonel in the Jacobite Irish Army of James II, Member of Parliament, acquired the estate after the Battle of Boyne, son of Myles O’Reilly O’Reilly of Scarvagh, co. Down, Ireland - John Reilly (1745-1804), Chief Commissioner of Public Accounts, Member of Parliament for Blessington, and High Sheriff, son of John Reilly, son of Miles O;Reilly (1661-1735), son of Brian O’Reilly, son of Turlogh O’Reilly, youngest son of Edmond O’Reilly of Kilnacrott (1539-1601), second son of Myles O'Reilly (1510-1570) 11) granted in 1733 to John Bernhard O’Reilly of Austria, illegitimate son of the imperial lieutenant colonel John O'Reilly - Or a tree with a snake entwined, on three hillocks vert, an armoured arm holding a sword issuing from the dexter. Crest: An armoured arm holding a dagger erect. 12) Riley of Forest Hill, Windsor, co. Berkshire, England - confirmed to William Felix Riley Esq. of Forest Hill (fl. 1817), Justice of the Peace and Deputy Lieutenant, only son of John Reilly, son of Felix Reilly, both of Bulgan, co. Cavan, Ireland - Vert two lions rampant or, supporting a dexter hand proper dropping blood, on a canton argent a torteaux. Crest: Out of a mural crown an oak tree with a snake entwined descending its trunk all proper. Motto: Fortitudine et prudentia. 13) Riley of Forest Hill, Windsor, co. Berkshire, England - confirmed to William Felix Riley Esq. of Forest Hill (fl. 1817), Justice of the Peace and Deputy Lieutenant, only son of John Reilly, son of Felix Reilly, both of Bulgan, co. Cavan, Ireland - Vert two lions rampant or, supporting a dexter hand proper dropping blood, on a canton argent a torteaux. Crest: Out of a mural crown an oak tree with a snake entwined descending its trunk all proper. Motto: Fortitudine et prudentia. 14) O’Reilly of Cuba - Alexander O’Reilly (1723-1794), an officer in the army of the King of Spain, ennobled as Count of O’Reilly by Don Carlos III in 1772, served as Governor of Louisiana, travel to Puerto Rico, son of Thomas O’Reilly Esq. of Meath - En oro, un caballo, de gules, acompanado de tres ramas de laurel, de sinople, frutadas de gules. 15) O’Reilly of Ballinlough, Ireland - Andreas O’Reilly, Lieutenant Colonel in Austria, created a count in 1787 - D'or, au chevron de gueules, acc. de trois rameaux de laurier de sinople, fruités de gueules. 16) Reilly of Ireland - Argent on a cross gules five plates. Crest: The sun gules. 17) O'Reilly of New York - D'argent, à trois tourteaux de gueules, rangés en bande entre deux cotices du même, au chef de sable.
10) Quarterly, 1st and 4th, same Arms; 2nd and 3rd, ar. on a mount an oak tree a snake descending the trunk all proper supported by two lions rampant Gules. Crests; 1st: An oak tree with a snake entwined descendant proper issuing out of a ducal coronet or; 2nd: An arm mailed in armour, couped at the elbow the gauntlet grasping a dagger all proper. Motto: Fortitudine et prudential.
O’Reilly of Heath House, Queen’s Co., Ireland - Myles John O’Reilly (1780-1857), Justice of the Peace and Deputy Lieutenant, son of Dowell O’Reilly (c. 1750-) of Heath House, who was born at Tullystown House, Finnea, descended from Edmund O’Reilly of Kilnacrott
O’Reilly of Knock Abbey Castle, co. Louth, Ireland - Myles William Patrick O’Reilly (1825-1880) Justice of the Peace, Deputy Lieutenant, and Member of Parliament for Longford, only son of William O’Reilly (1792-1844), Member of Parliament, son of Matthew O’Reilly of Knock Abbey Castle
O’Reilly of Baltrasna, co. Meath, Ireland - Alexander O’Reilly (1723-1794), an officer in the army of the King of Spain, ennobled as Count of O’Reilly, served as Governor of Louisiana, travel to Puerto Rico, son of Thomas O’Reilly Esq. of Meath, son of John Reyley (c. 1646-1717), a colonel in the Jacobite Irish Army of James II, Member of Parliament, acquired the estate after the Battle of Boyne, son of Myles O’Reilly
O’Reilly of Scarvagh, co. Down, Ireland - John Reilly (1745-1804), Chief Commissioner of Public Accounts, Member of Parliament for Blessington, and High Sheriff, son of John Reilly, son of Miles O;Reilly (1661-1735), son of Brian O’Reilly, son of Turlogh O’Reilly, youngest son of Edmond O’Reilly of Kilnacrott (1539-1601), second son of Myles O'Reilly (1510-1570)
11) granted in 1733 to John Bernhard O’Reilly of Austria, illegitimate son of the imperial lieutenant colonel John O'Reilly - Or a tree with a snake entwined, on three hillocks vert, an armoured arm holding a sword issuing from the dexter. Crest: An armoured arm holding a dagger erect.
12) Riley of Forest Hill, Windsor, co. Berkshire, England - confirmed to William Felix Riley Esq. of Forest Hill (fl. 1817), Justice of the Peace and Deputy Lieutenant, only son of John Reilly, son of Felix Reilly, both of Bulgan, co. Cavan, Ireland - Vert two lions rampant or, supporting a dexter hand proper dropping blood, on a canton argent a torteaux. Crest: Out of a mural crown an oak tree with a snake entwined descending its trunk all proper. Motto: Fortitudine et prudentia.
13) Riley of Forest Hill, Windsor, co. Berkshire, England - confirmed to William Felix Riley Esq. of Forest Hill (fl. 1817), Justice of the Peace and Deputy Lieutenant, only son of John Reilly, son of Felix Reilly, both of Bulgan, co. Cavan, Ireland - Vert two lions rampant or, supporting a dexter hand proper dropping blood, on a canton argent a torteaux. Crest: Out of a mural crown an oak tree with a snake entwined descending its trunk all proper. Motto: Fortitudine et prudentia.
14) O’Reilly of Cuba - Alexander O’Reilly (1723-1794), an officer in the army of the King of Spain, ennobled as Count of O’Reilly by Don Carlos III in 1772, served as Governor of Louisiana, travel to Puerto Rico, son of Thomas O’Reilly Esq. of Meath - En oro, un caballo, de gules, acompanado de tres ramas de laurel, de sinople, frutadas de gules.
15) O’Reilly of Ballinlough, Ireland - Andreas O’Reilly, Lieutenant Colonel in Austria, created a count in 1787 - D'or, au chevron de gueules, acc. de trois rameaux de laurier de sinople, fruités de gueules.
16) Reilly of Ireland - Argent on a cross gules five plates. Crest: The sun gules.
17) O'Reilly of New York - D'argent, à trois tourteaux de gueules, rangés en bande entre deux cotices du même, au chef de sable.