Home › People › Seigneur › Guillaume de Montfort

Guillaume de Montfort

950 – 1002

960-1003

Seigneur

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Guillaume de Montfort

Lived 950 – 1002 (aged 51–52). Guillaume de Montfort was a seigneur.

Guillaume de Montfort (before 990 – before 1053) also known as Guillaume of Hainaut, was a French nobleman of the end of the 10th century, the first Lord of Montfort-l'Amaury.

He was succeeded as Lord of Montfort-l'Amaury by his son Amaury I de Montfort.

Guillaume is possibly the son of Amaury, Count of Valenciennes.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

E-book
Audio
Video

Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born

950

Birth century

10th century

Died

30 November 1002

Occupation

Seigneur

Also known as

Guillaume de Hainaut

Family & relationships

Parent

Amaury, Count of Valenciennes

Contemporaries

People whose lives overlapped Guillaume de Montfort's

Fernán González of Castile

Frequently asked questions

Who was Guillaume de Montfort?

960-1003

When was Guillaume de Montfort born?

Guillaume de Montfort was born in 950.

When did Guillaume de Montfort die?

Guillaume de Montfort died on 30 November 1002.

What was Guillaume de Montfort's occupation?

Guillaume de Montfort was a seigneur.

Sources & further reading

· Wikipedia: Guillaume de Montfort

· Wikidata: Q4490316

· DBpedia: Guillaume de Montfort of Hainaut

Cite this page

APA: Biography.guide. (2026). Guillaume de Montfort. https://biography.guide/guillaume-de-montfort/

MLA: "Guillaume de Montfort." Biography.guide, https://biography.guide/guillaume-de-montfort/.

Chicago: "Guillaume de Montfort." Biography.guide. https://biography.guide/guillaume-de-montfort/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:04 UTC