John I, Marquis of Namur_
"Born — Died "
Birthday
Updated Feb 20, 2026
Details
Birthday
(Saturday)
Died
Spouses
Marguerite de Clermont (1308), Marie of Artois (1309)
Children
10 children: Blanche of Namur, Elisabeth, Countess of Namur, Guy II, Marquis of Namur, Henri de Dampierre, John II, Marquis of Namur, Louis de Dampierre
Parents
Guy, Isabelle of Luxembourg
Zodiac Sign
♑ Capricorn
Chinese Zodiac
兔 Rabbit
Name Origin
English < Old French < Ancient Greek < Biblical Hebrew (יוֹחָנָן)
Popularity
Tier D -- 675 Wikipedia views/month
DROPTHE_ GOSSIP
John I, Marquis of Namur: Marquis of Namur.
Born (died at age 63).
Biography
John I was the count 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.
Connections (27)
Spouse of
Marie of Artois
Spouse of
Marguerite de Clermont
Child of
Guy
Child of
Isabelle of Luxembourg
Parent of
Louis de Dampierre
Parent of
Henri de Dampierre
Parent of
Marie of Namur
Parent of
Robert of Namur
Parent of
John II, Marquis of Namur
Parent of
Philip III, Marquis of Namur
Parent of
Guy II, Marquis of Namur
Parent of
Elisabeth, Countess of Namur
Parent of
William I, Marquis of Namur
Parent of
Blanche of Namur
Sibling of
Marie of Dampierre
Sibling of
William of Dendermonde
Sibling of
Robert III, Count of Flanders
Sibling of
Guy of Namur
Sibling of
John of Flanders
Sibling of
Margaret of Flanders, Duchess of Brabant
Sibling of
Philip of Chieti
Sibling of
Philippa of Flanders
Sibling of
Beatrix of Flanders
Sibling of
Isabelle of Flanders
Sibling of
Henry, Count of Lodi
Sibling of
Margaret of Dampierre
Sibling of
Beatrice of Flanders
Related People
Frequently Asked Questions
How old was John I, Marquis of Namur?
John I, Marquis of Namur was born on and passed away on at the age of 63.
Where can I find more information about John I, Marquis of Namur?
You can find more about John I, Marquis of Namur on Wikidata. Their full profile and filmography is available on this page.
