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Medieval

Mengin Le Clerc

c. 1355 – ?

Lorraine, France

First documented Le Clerc of the line

First known Le Clerc of the line, recorded in Lorraine. A founding figure in the early house.

Family connection

Parents. Forebears not securely recorded in the surviving registers of fourteenth-century Lorraine.

Spouse. Catherine de Gircourt.

Catherine de Gircourt should not be treated as a minor spouse. Her marriage to Mengin Le Clerc appears to be the first great alliance in the Le Clerc story. Sister of Philippin de Girecourt, écuyer (husband of Clémence de Pulligny, daughter of Jean de Pulligny), she is associated through the source tradition with Haute-Pierre, Toullon, Parroye and the Counts Palatine of Metz. Catherine and Philippin are stated to be children of Jacques de Gircourt, a feudatory connected with Liébaut de Haute-Pierre. The Gircourt arms are given as: Gules, a lion argent, overall a chevron azure charged with three stag heads or, the shield semy of crosses pommety fitchy argent.

Children. From this union descend the entire documented Le Clerc, Leclerc and LeClaire pedigree of subsequent generations, beginning with their son Colin Le Clerc.

Position in the Direct Line

Generation 1 of 19 in the continuous bloodline shown on the home-page pedigree — from Mengin Le Clerc of Lorraine (c. 1355) to Brandon Noble LeClaire.

  1. This generation
    Mengin Le Clerc
  2. Succeeded by
    Colin Le Clerc

Historical context

Mengin Le Clerc — also recorded as Moingins dis li clers — stands at the beginning of the documented Leclaire history. Associated with Deyvillers in the Vosges, within the Duchy of Lorraine, he appears in the Lorraine charter tradition during the fourteenth century.

In 1355 he sold to Jean de Nomeny two inherited portions from the estate of the late Philippin de Girecourt, écuyer, in the place of Folz beneath the castle of Faucompierre, for the sum of 26 small gold florins — placing him in a documented world of property, inheritance, fortified places and local noble networks.

His marriage to Catherine de Gircourt connected the family to the lesser nobility of Lorraine and to families associated with Pulligny, Parroye, Haute-Pierre and the Counts Palatine of Metz. In him, the family first emerges from the obscurity of medieval records into the documented world of land, inheritance and local influence.

Mengin Le Clerc lived during the fourteenth century in the Duchy of Lorraine, then an independent principality within the Holy Roman Empire. He is among the earliest documented ancestors of the Le Clerc family and occupies an important position in the lineage due to his marriage to Catherine de Girecourt, a member of an established noble house of Lorraine.

Catherine was the sister of Philippin de Girecourt, an écuyer (esquire) and member of the local nobility. The Girecourt family possessed its own heraldic bearings and formed part of the network of landed noble families that served the Dukes of Lorraine. Their recorded arms were: Gules, a lion argent, overall a chevron azure charged with three stag heads or, the shield semy of crosses pommety fitchy argent.

In medieval Lorraine, marriages between noble families were carefully arranged to preserve status, property, and influence. Whilst surviving records do not explicitly describe Mengin's rank, his marriage into the House of Girecourt strongly suggests that he belonged to the same social class. Noble families rarely married daughters into common households, particularly where inheritance, land rights, and political alliances were concerned.

The significance of this marriage becomes even clearer when viewed alongside the later emergence of the Le Clerc de Pulligny family. The territorial designation "de Pulligny" was associated with landed status and was borne by descendants of the Le Clerc line for generations. This continuity indicates that the family's noble position did not originate solely through marriage, but was already established within the social structure of Lorraine.

Through Mengin and Catherine, the Le Clerc family became connected to several recognised noble houses of the region, including the families of Girecourt, Pulligny, and Paroye. Contemporary genealogical research traces portions of these lineages to some of the oldest aristocratic families of medieval Lorraine and the former Counts Palatine of Metz.

Living during the era of the Hundred Years' War, Mengin belonged to a generation whose responsibilities would likely have included military obligations, local administration, and service to regional lords. Although specific details of his life have been lost to time, the noble alliances formed through his marriage provide valuable insight into his status and standing within society.

Today, Mengin Le Clerc can be regarded as one of the foundational figures in the documented history of the Le Clerc de Pulligny lineage, representing the point at which surviving records first place the family firmly within the noble society of medieval Lorraine.

Mengin appears during the fourteenth century — a period shaped by plague, the Hundred Years' War, the schism of the Western Church and persistent political instability across the Duchy of Lorraine and the wider Kingdom of France.

He should be described as the first known documentary figure in the Le Clerc line, appearing not as a peasant, but as a man connected to property and lesser noble society. Through his wife Catherine he became linked to one of the more established landholding networks of the region.

The fourteenth century was a period of profound change across Europe. Lorraine occupied a strategic position between the Kingdom of France and the Holy Roman Empire, making it a region of significant political and military importance. Noble families such as the Girecourts, Pullignys, and Le Clercs formed part of the local aristocracy that governed estates, administered justice, and supported their feudal overlords.

Unlike many later noble claims that emerged during the early modern period, the connections surrounding Mengin Le Clerc are rooted in medieval records and hereditary alliances. These marriages were not simply personal relationships but formed part of a broader network of noble kinship that shaped the political landscape of Lorraine for centuries.

Significance & legacy

Mengin is the earliest securely identifiable ancestor of the House. With him the documented genealogical record of the Le Clerc — and therefore of the modern LeClaire — begins.

Mengin Le Clerc represents more than an early ancestor. He is one of the first individuals for whom surviving evidence demonstrates the family's place amongst the noble houses of Lorraine. His marriage to Catherine de Girecourt, combined with the later development of the Le Clerc de Pulligny branch, provides compelling evidence that the family already possessed recognised status within medieval society.

Rather than being the recipient of noble status through marriage, Mengin appears to have been a member of the same aristocratic milieu. His descendants would continue this tradition, ultimately producing the distinguished Le Clerc de Pulligny and later Le Clerc de Juigné branches that appear throughout French noble history.

Every subsequent generation of the House — the Sieurs de Pulligny, the Leclerc du Vivier, the Le Claire, Leclaire, Le Clair, Licklär and the modern LeClaire and Greenland-LeClaire — descends from Mengin Le Clerc.

Heritage summary: Mengin Le Clerc (fl. c. 1350) was a probable nobleman of Lorraine whose marriage to Catherine de Girecourt united the Le Clerc family with several established aristocratic houses of the region. Their descendants formed part of the later Le Clerc de Pulligny lineage, preserving a connection to the noble society of medieval Lorraine that would endure for centuries. Through this union, the family became linked to the houses of Girecourt, Pulligny, and Paroye, placing the earliest documented Le Clercs firmly within the hereditary nobility of eastern France.

Known records & evidence

  • Documented record — 1355 act of sale to Jean de Nomeny concerning lands beneath the castle of Faucompierre.
  • Genealogical source tradition — registers of medieval Lorraine and notarial records of the Pulligny and Gircourt families.

Related entities

Other documented people, family branches, places and armorial records connected to this entry in the archive.

Sources & references

Authoritative archives, libraries and reference collections that hold — or can be used to verify — records of this entity. External sources are cited only where they genuinely support the historical record; not every claim on this page is yet matched to a digitised primary source.

  • Parish, notarial, seigneurial and military records of Lorraine, Alsace and the Rhineland preserved in the LeClaire Family Historical Archive.

Canonical URL: https://leclaire.co.uk/people/mengin-le-clerc