Margaret de Braose, Lady of Trim
Margaret de Braose, Lady of Trim( died after 1255), was an Anglo- Welsh noblewoman, the daughter of Marcher Lord William de Braose, 4th Lord of Bramber and the legendary Maud de St. Valéry, who was left to starve to death by orders of King John of England.
Margaret founded a religious house, the Hospital of St. John in her mother Maud's memory.
Margaret was the wife of Walter de Lacy, Lord of Trim Castle in County Meath, Ireland, and Ludlow Castle in Shropshire.
Maud de Braose, Baroness Mortimer
Maud de Braose, Baroness Mortimer( 1224 – shortly before 23 March 1301) was a noble heiress, and one of the most important, being a member of the powerful de Braose family which held many lordships and domains in the Welsh Marches.
She was the wife of Roger Mortimer, 1st Baron Mortimer, a celebrated soldier and Marcher baron.
A staunch Royalist during the Second Barons' War, she devised the plan to rescue Prince Edward( the future King Edward I of England) from the custody of Simon de Montfort, 6th Earl of Leicester.
She is sometimes referred to as Matilda de Braose.
William de Braose (died 1230)
William de Braose( c. 1197 – 2 May 1230) was the son of Reginald de Braose by his first wife, Grecia Briwere.
He was an ill- fated member of the House of Braose, a powerful and long- lived dynasty of Marcher Lords.
Eva de Braose
Eva de Braose( fl. 1238 – July 1255) was one of the four co-heiresses of William de Braose.
She was the wife of William de Cantilupe who, as a result of his marriage, acquired significant land holdings in both England and Wales.
Burhânettin Deran
Burhânettin Deran( b. Ottoman Empire, 1902- d. Istanbul, Turkey, on 9 March 1965) was a Turkish composer and qanun performer.
He is the father of painter Erol Deran.
Born in 1902, he died on 9 March 1965, and is buried in the Kozlu Cemetery in Istanbul.
William de Braose (bishop)
William de Braose( died 1287) was a Bishop of Llandaff, now in modern- day Cardiff, Wales.
Reginald de Braose
Reginald de Braose( 19 September 1182 – June 1228) was one of the sons of William de Braose, 4th Lord of Bramber and Matilda, also known as Maud de St. Valery and Lady de la Haie.
Her other children included William and Giles.
The de Braoses were loyal to King Richard I but grew in power under King John of England.
The dynasty was in conflict with King John towards the end of his reign and almost lost everything.
Reginald de Braose was a scion of the powerful Marcher family of de Braose, helped manage its survival and was also related by marriage to the Welsh Princes of Wales.
Maud de Braose
Maud de Braose, Lady of Bramber( c. 1155 – 1210) was an English noble, the spouse of William de Braose, 4th Lord of Bramber, a powerful Marcher baron and court favourite of King John of England.
She would later incur the wrath and enmity of the King who caused her to be starved to death in the dungeon of Corfe Castle along with her eldest son.
In contemporary records, she was described as beautiful, very wise, doughty, and vigorous.
She kept up the war against the Welsh and conquered much from them.
She features in many Welsh myths and legends; and is also known to history as Matilda de Braose, Moll Wallbee, and Lady of La Haie.
Eva Marshal
Eva Marshal( 1203 –1246) was a Cambro- Norman noblewoman and the wife of the powerful Marcher lord William de Braose.
She was the daughter of William Marshal, 1st Earl of Pembroke, and the granddaughter of Strongbow and Aoife of Leinster.
She held de Braose lands and castles in her own right following the public hanging of her husband by the orders of Llywelyn the Great, Prince of Wales.
Loretta de Braose, Countess of Leicester
Loretta de Braose, Countess of Leicester( c. 1185- c. 1266) was one of at least five daughters and four sons who survived to adulthood of William de Braose, lord of Bramber in Sussex and Radnor, Abergavenny and Brecon in Wales( d. 1211) and his wife, Maud de St. Valery.

Question: Did Maud De Braose, Baroness Mortimer and Burhânettin Deran have the same nationality?
Answer: no