The Anglo / Norman invasion of Connacht in 1235 AD saw the territory of Umhall taken over by the Butlers and later by the de Burgos.

Ambroise ( flourished c. 1190 ) was a Norman poet and chronicler of the Third Crusade, author of a work called L ' Estoire de la guerre sainte, which describes in rhyming Old French verse the adventures of Richard Coeur de Lion as a crusader.

The stage musical, with music and lyrics by Gene de Paul and Johnny Mercer, was adapted into a Technicolor motion picture at Paramount in 1959 by producer Norman Panama and director Melvin Frank, with a score by Nelson Riddle.

The de Vere family, originally from France, had settled in England before the Norman Conquest.

Castle Hedingham, the de Vere family seat since the Norman Conquest.

The building of the Norman Abbey Church ( now the Cathedral and Abbey Church of St Alban ) was started in 1077 by Paul de Caen, the 14th Abbot, and completed in 1089.

On the first day of the tournament, a bout of individual jousting, a mysterious masked knight, identifying himself only as " Desdichado " ( which is described in the book as Spanish for the " Disinherited One ", though actually meaning " Unfortunate "), makes his appearance and manages to defeat some of the best Norman lances, including Bois-Guilbert, Maurice de Bracy, a leader of a group of " Free Companions " ( mercenary knights ), and the baron Reginald Front-de-Boeuf.

According to genealogist Edward MacLysaght the surname Lundy is from Norman de la Lounde, a name recorded in medieval documents in counties Tipperary and Kilkenny in Ireland.

de: Norman Foster

The 14th century Norman explorer Jean de Béthencourt established a kingdom in the Canary Islands.

de: Norman Hackerman

* Saer de Quincy, 1st Earl of Winchester, Norman nobleman

* Roger de Quincy, 2nd Earl of Winchester, Norman nobleman

The 1938 film, The Adventures of Robin Hood, starring Errol Flynn and Olivia de Havilland, portrayed Robin as a hero on a national scale, leading the oppressed Saxons in revolt against their Norman overlords while Richard the Lionheart fought in the Crusades ; this movie established itself so definitively that many studios resorted to movies about his son ( invented for that purpose ) rather than compete with the image of this one.

The fall of Château de Gisors to the French in 1196 opened a gap in the Norman defences.

The Round Table first appears in Wace's Roman de Brut, a Norman language adaptation of Geoffrey of Monmouth's Historia Regum Britanniae finished in 1155.

The leader of the Norman forces, Richard de Clare, 2nd Earl of Pembroke, known as " Strongbow ", followed in 1170.

Henry wished to ensure that Richard de Clare, who had married Diarmait's daughter and become heir to Leinster, did not establish an independent Norman kingdom in Ireland.

Robert I ( 11 July 1274 – 7 June 1329 ), popularly known as Robert the Bruce ( Medieval Gaelic: Roibert a Briuis ; modern Scottish Gaelic: Raibeart Bruis ; Norman French: Robert de Brus or Robert de Bruys ), was King of Scots from 25 March 1306, until his death in 1329.

Geoffrey's story spread widely, appearing in more and less elaborate form in adaptations of his work such as Wace's Norman French Roman de Brut, Layamon's Middle English Brut, and the Welsh Brut y Brenhinedd.

These examples cannot be more recent Anglo-Scandinavian toponyms, because in that case they would have been numerous in the Norman regions ( pays de Caux, Basse-Seine, North-Cotentin ) concerned by these Nordic settlements.

This process of evolving conquest that had been underway since the Norman invasion of Ireland, particularly as advanced by the Cambro-Norman magnates Hugh de Lacy and John de Courcy.

His thesis, titled Espaces fibrés en sphères et carrés de Steenrod ( Sphere bundles and Steenrod squares ), was written under the direction of Henri Cartan.

* " Espaces fibrés en sphères et carrés de Steenrod ", Annales Scientifiques de l ' École Normale Supérieure ( 3 ) 69, ( 1952 ), 109 – 182.

Norman Steenrod characterized Lefschetz ' impact as editor as follows :" The importance to American mathematicians of a first-class journal is that it sets high standards for them to aim at.

* Norman Steenrod

In 1936 Norman Steenrod published a paper constructing Čech cohomology by dualizing Čech homology.

He worked on the axiomatic treatment of homology theory with Norman Steenrod ( whose names the Eilenberg – Steenrod axioms bear ), and on homological algebra with Saunders Mac Lane.

* Samuel Eilenberg & Norman E. Steenrod, Axiomatic approach to homology theory, Proc.

* Samuel Eilenberg & Norman E. Steenrod, Foundations of algebraic topology, Princeton University Press, Princeton, New Jersey, 1952. xv + 328 pp.

* Norman Steenrod, The Topology of Fibre Bundles, Princeton University Press ( 1951 ).

The concept of an exact sequence only appeared in print in the 1952 book Foundations of Algebraic Topology by Samuel Eilenberg and Norman Steenrod where the results of Mayer and Vietoris were expressed in the modern form.

# REDIRECT Norman Steenrod

Norman Earl Steenrod ( April 22, 1910October 14, 1971 ) was a preeminent mathematician most widely known for his contributions to the field of algebraic topology.

fr: Norman Steenrod

ht: Norman Steenrod

The term is believed to have been coined by the mathematician Norman Steenrod, himself one of the developers of the categorical point of view.

The origin of these studies was the work of Pontryagin, Postnikov, and Norman Steenrod, who first defined the Pontryagin square, Postnikov square, and Steenrod square operations for singular cohomology, in the case of mod 2 coefficients.

) Norman Steenrod constructed stable operations