Question: When did Philip Iii, Marquis Of Namur's father die?

Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Margaret of France, Queen of England
Margaret of France( c. 1279 – 14 February 1318) was Queen of England as the second wife of King Edward I.
She was a daughter of Philip III of France and Maria of Brabant.
Robert II, Count of Namur
Robert II of Namur was Count of Namur from the death of his father in 1010 to some time between 1018 and 1031.
He was the son of Albert I, and Ermengarde daughter of Charles, Duke of Lower Lorraine.
Philip III, Marquis of Namur
Philip III of Namur (1319 – September 1337 in Famagusta) was Count of Namur from 1336 to 1337.
He was the fourth son of John I, Marquis of Namur, and Mary of Artois.
When his older brother Guy was killed in a tournament in Flanders in March 1336, Philip became his successor.
At that time, Philip was in Sweden at the court of his sister Blanche of Namur, Queen consort of Sweden and Norway.
From there he traveled to the Holy Land via Cyprus, with his brother-in-law Henry II of Vianden.
It is recorded that "Philippus comes Namucensis" (as he was called) donated property to St Alban,
in accordance with the testament of "frater noster dominus Guido quondam comes Namucensis", by charter dated 23 Jun 1336.
On his stop-over in Famagusta, he and his companions misbehaved so badly that the citizens of Famagusta decided to kill them all.
Philip and the Count of Vianden were buried in the Franciscan church of Famagusta.
John I, Marquis of Namur
John I of Namur (1267 – 31 January 1330) was the ruler of Namur from 1305 to 1330.
He was a member of the House of Dampierre, the son of Guy of Dampierre, Count of Flanders and Marquis of Namur, and his second wife Isabelle of Luxembourg.
John was the father of Blanche of Namur, Queen of Sweden and Norway.
He was the elder brother of Guy of Namur, whom he sent to command the Flemish rebels against the French Kingdom in the 1302 Battle of the Golden Spurs.
John II, Marquis of Namur
John II of Namur,( 1311 – 2 April 1335), was Marquis of Namur from 1330 to 1335.
He was the eldest son of John I, Marquis of Namur, and Mary of Artois.
He succeeded his father on 26 January 1330.
He joined an alliance against John III, Duke of Brabant, but by the intervention of King Philip VI of France, a conflict was averted.
He died unmarried, but had an illegitimate son Philip, who was killed in 1380, while defending Dendermonde .<br>
He was succeeded by his brother Guy.
Albert II, Count of Namur
Albert II of Namur was Count of Namur from the death of his elder brother Robert in 1016 to Albert's death in 1067.
They were the sons of Albert I, and Ermengarde daughter of Charles, Duke of Lower Lorraine.
Guy II, Marquis of Namur
Guy II of Namur,( 1312 – 12 March 1336), was Count of Namur from 1335 to 1336.
He was the second son of John I, Marquis of Namur, and Mary of Artois.
He participated in 1332 on the side of the Count of Flandres against the Duke of Brabant, in the war over Mechelen.
He succeeded his brother John II as Count of Namur on 2 April 1335.
Under influence of his younger brother Robert of Namur, he recognized King Edward III of England as his Lord, in exchange for a pension.
He also participated in the War against Scotland with 300 men, but was surprised by a larger Scottish force under John Randolph, 3rd Earl of Moray in the Battle of Boroughmuir.
Guy was taken prisoner, but released for ransom.
After his return to Namur, he participated in a tournament in Flanders, where he was mortally wounded.
He was succeeded by his younger brother Philip.
John III, Marquis of Namur
John III( died 10 March 1429) was between 1418 and 1429 the last independent Marquis of Namur.
He was the youngest son of William I, Marquis of Namur and Catherine of Savoy( † 1388), daughter of Louis II of Savoy, baron of Vaud, and Isabella of Châlon.< br>
When his father died in 1391, he inherited Wijnendale and Ronse.
He succeeded his elder brother William II as Marquis of Namur, when William died without children in 1418.
John never married, but had an illegitimate son with his cousin Cécile of Savoy: Philip of Namur, seigneur de Dhuy( died 1449).
John III lead a very luxurious life, and he had to raise taxes to finance his expenses.
This led to revolts and high debts, which forced John to sell his County to Philip the Good, Duke of Burgundy( 23 April 1421) for 30.000 golden crowns and the clause that he could benefit from the usufruct of his former county.
Philip the Good incorporated Namur into the Burgundian Netherlands, thus ending the existence of an independent County of Namur.
William I, Marquis of Namur
William I, Marquis of Namur," the Rich",( 1324 – 1 October 1391) was Count of Namur from 1337 until his death.

Answer: 31 January 1330