Reginar IV, Count of Mons, in Hainaut, (c. 950–1013) was the son of

Reginar III Reginar III (c. 920 – 973) was Count of Hainaut from approximately 940 until his exile in 958. He was the son of Reginar II, Count of Hainaut. He took part in the rebellion of his uncle Gilbert, Duke of Lorraine. When Gilbert was killed in ...

who died in exile in Bohemia in 973.

Lambert I of Leuven Count Lambert "the Bearded" (c. 950 - 12 September 1015) was the first person to be described as a count of Leuven (French ''Louvain'') in a surviving contemporary record, being described this way relatively late in life, in 1003. He is also the ...

was his brother.

History

His father Reginar III was exiled in 958 as a rebel, by

Otto I, Holy Roman Emperor Otto I (23 November 912 – 7 May 973), traditionally known as Otto the Great (german: Otto der Große, it, Ottone il Grande), was East Francia, East Frankish king from 936 and Holy Roman Emperor from 962 until his death in 973. He was the olde ...

. Hainaut was held after then by Godfrey I, Duke of Lower Lorraine, but Reginar IV claimed that Mons in Hainaut had been his father's. He attacked Mons in 973, after the death of Duke Godfrey, but did not manage to hold it, because

Godfrey I, Count of Verdun Godfrey I (died 1002), called the Prisoner or the Captive (''le Captif''), sometimes the Old (''le Vieux''), was the count of Bidgau and Methingau from 959 and the sovereign count of Verdun 963 to his death. In 969, he obtained the Margraviate of A ...

then held it until he died. He managed to replace Godfrey as Count of Mons in 998.

Family

Regnier IV married

Hedwig Hedwig may refer to: People and fictional characters * Hedwig (name), a list of people and fictional characters with the given name * Grzegorz Hedwig (born 1988), Polish slalom canoeist * Johann Hedwig, (1730–1799), German botanist * Romanus Adol ...

, daughter of

Hugh Capet Hugh Capet (; french: Hugues Capet ; c. 939 – 14 October 996) was the King of the Franks from 987 to 996. He is the founder and first king from the House of Capet. The son of the powerful duke Hugh the Great and his wife Hedwige of Saxony, ...

and Adelaide of Poitou. They had children: *

Reginar V, Count of Mons Reginar V (c. 995–1039), was the eldest son of Reginar IV, Count of Mons and Hedwig of France. His maternal grandparents were Hugh Capet of France and Adelaide of Aquitaine. Reginar inherited his father's precarious position as count of Mons, w ...

, married

Mathilde of Verdun Mathilde is an alternative spelling of the names Matilde or Matilda, and could refer to: *Mathilde Dolgopol de Sáez (1901 –1957), Argentinian vertebrate paleontologist * Mathilde, Abbess of Essen (949–1011) * Mathilde Alanic (1864-1948), Fren ...

, daughter of

Herman, Count of Verdun Herman (or Hezelo) of Ename (died 28 May 1029), was a count in what is now Belgium, who was responsible to the emperor for holding the frontier fort at Ename (sometimes spelled "Eename") in the Pagus of Brabant, which faced the County of Flanders i ...

. * Lambert of Mons * Beatrix, who married

Ebles I, Count of Rheims and Roucy Ebles I of Roucy (died 11 May 1033) was count of Roucy from 1000 to 1033 and archbishop of Reims from 1021 to 1033. Possible family origins In Genealogiciæ Scriptoris Fusniacensis''Genealogiciæ Scriptoris Fusniacensis names 'Lebaldus de Malla ...

and

Archbishop of Rheims The Archdiocese of Reims (traditionally spelt "Rheims" in English) ( la, Archidiœcesis Remensis; French: ''Archidiocèse de Reims'') is a Latin Church ecclesiastic territory or archdiocese of the Catholic Church in France. Erected as a diocese ...

. * Ermentrude, died at the age of two or three; buried in the

Collegiate Church of Saint Gertrude The Collegiate Church of St. Gertrude is a historical building in Nivelles, Walloon Brabant, Wallonia, Belgium, which was built in the 11th century. Saint Gertude is the patron saint of cats. History This church was built to serve the Abbey ...

Nivelles, Belgium Nivelles (; nl, Nijvel, ; wa, Nivele; vls, Neyvel) is a city and municipality of Wallonia located in the Belgian province of Walloon Brabant. The Nivelles municipality includes the former municipalities of Baulers, Bornival, Thines, and Monstre ...

. The burial came to light during an excavation. A lead cross, inscribed with her name and that of her parents, was found in the tomb. 950s births 1013 deaths House of Reginar Counts of Mons Margraves of Valenciennes {{Europe-noble-stub