Vice-Admiral Robert FitzRoy FRS (5 July 1805 – 30 April 1865) was an English officer of the Royal Navy, politician and scientist who served as the second...

Fitz (pronounced "fits") was a patronymic indicator used in Anglo-Norman England to help distinguish individuals by identifying their immediate predecessors...

Robert Fitz Richard (1064–1136) was an Anglo-Norman noble. He was the son of Sir Richard FitzGilbert de Clare, Lord of Clare and Tonbridge, and Rohese...

Gilbert (d. c. 1090). His paternal grandfather was Richard fitz Gilbert's son Robert Fitz Richard, steward of Henry I, to whom the king had granted the...

Richard fitz Gilbert (before 1035–c. 1090), 1st feudal baron of Clare in Suffolk, was a Norman lord who participated in the Norman conquest of England...

and Mabel FitzRobert of Gloucester, daughter of Robert Fitzhamon, and nephew of Empress Matilda. William FitzRobert was the son of Robert, 1st Earl of...

Robert FitzRoy, 1st Earl of Gloucester (c. 1090 – 31 October 1147) (alias Robert Rufus, Robert de Caen (Latinised to Robertus de Cadomo), Robert Consul)...

Robert fitz Martin (c. 10?? – c. 1159) was a knight from Devon whose father, Martin de Turribus, was the first Norman Lord of Kemes, in what had previously...

Monte Fitz Roy (also known as Cerro Chaltén, Cerro Fitz Roy, or simply Mount Fitz Roy) is a mountain in Patagonia, on the border between Argentina and...

Alan fitz Flaad (c. 1060 – after 1120) was a Breton knight, probably recruited as a mercenary by Henry I of England in his conflicts with his brothers...

Robert Fitzhamon (died March 1107), or Robert FitzHamon (literally, "Robert, son of Hamon"), Seigneur de Creully in the Calvados region and Torigny in...

Robert FitzEdith, feudal lord of Okehampton (1093–1172) was an illegitimate son of Henry I of England and Edith Forne, who was a mistress of Henry I....

Walter Fitz Robert of Woodham Walter (c. 1124–1198), lord of Little Dunmow, Essex, was steward under Stephen of England, having succeeded to that position...

Mabel FitzRobert, Anglo-Norman noblewoman. William Fitz Robert, son of Sir Robert de Caen. William Fitz-Robert, Earl of Cornwall Robert FitzRobert, 1st Earl...

Robert fitz Wimarc (died before 1075, Theydon Mount, Ongar, Essex) was a kinsman of both Edward the Confessor and William of Normandy, and was present...

heir, Robert, additional land in Devonshire. From the patronymic of this Robert fitz Martin ("son of Martin") subsequent family members took 'fitz Martin'...

Robert FitzStephen (died 1183) was a Cambro-Norman soldier, one of the leaders of the Norman invasion of Ireland, for which he was granted extensive lands...

Richard fitz Eustace (died circa 1163) was Constable of Chester and Baron of Halton within the County Palatine of Chester ruled by the Earl of Chester...

Robert Fitzooth (or Fitztooth), Earl of Huntingdon (alleged dates: 1160–1247), is a fictitious identity for Robin Hood. The name was first published in...

had another two sons; the eldest was Robert Fitz-Stephen. Robert de Barry accompanied his half-uncle Robert Fitz-Stephen in the Norman invasion of Ireland...

Robert fitz Richard (died c. 1197), also known as Roberto di Riccardi and Robert the Hospitaller, was a 12th–century Grand Prior of the Knights Hospitaller...

son Gilbert Fitz Richard de Clare (1055-1117), while a younger son, Robert Fitz Richard, would give rise to a lineage that became Barons FitzWalter, as...

Robert fitz Walter, lord of Horsham was an English nobleman who served as the Sheriff of Norfolk and Suffolk. Robert's father, Walter de Caen (aka Walter...

Richard fitz Gilbert de Clare (died 15 April 1136) 3rd feudal baron of Clare in Suffolk, was an Anglo-Norman nobleman. A marcher lord in Wales, he was...

from Plymouth Sound on 27 December 1831 under the command of Captain Robert FitzRoy. While the expedition was originally planned to last two years, it...

alongside his older brother William FitzGerald, and half-brother Robert FitzStephen, constable of Cardigan, under Robert FitzMartin at the Battle of Crug Mawr...

Robert FitzRalph (sometimes known as Robert son of William FitzRalph) was a medieval Bishop of Worcester. FitzRalph was the son of William FitzRalph,...

Robert FitzRanulf also known as Robert de Alfreton (c. 1117 – 1172) was a Saxon lord from Alfreton. He is notable for building a number of churches in...

Mabel FitzRobert, Countess of Gloucester (c. 1100 – 29 September 1157[citation needed]) was an Anglo-Norman noblewoman, and a wealthy heiress who brought...

Baron FitzWalter is an ancient title in the Peerage of England. It was created on 24 June 1295 for Robert FitzWalter. The title was created by writ, which...