Leclair — a spelling of the House of LeClaire

Where and when the spelling Leclair appears

A widespread one-word French and Franco-North-American variant, borne today by families in France, Canada and the United States. Within this archive, Leclair refers to the same documented lineage as every other spelling below — it is not a separate family. Names in medieval Lorraine and the Rhineland were written phonetically by scribes and priests, and the same household could appear as Le Clerc, Leclerc, Le Clair, Leclair across a single generation.

Relationship to the other recorded spellings

Every spelling of this surname documented in the House refers to the same lineage. Follow any of the sibling forms to see how it fits into the family record:

• the Le Clerc family of Lorraine — The earliest documented spelling of the House. Appears in the 1355 charter of Mengin (Moingins) Le Clerc, ancestor of the line.
• the modern French spelling Leclerc — The modern French one-word spelling, standardised after the Renaissance and still the most common form in France today.
• the transitional Rhineland spelling Le Clair — A transitional spelling recorded during the family's eastward movement into the Rhineland; a phonetic softening of Le Clerc.
• the Anglicised spelling Le Claire — The Anglicised two-word spelling adopted as the family established itself in Britain from the eighteenth century onward.
• the modern spelling LeClaire — The modern one-word English spelling now borne by the principal line of the House, from the late nineteenth century to the present day.
• the Germanised Rhineland form Licklär — The Germanised phonetic rendering used by the Rhineland branch, reflecting how French Le Clerc sounded to German ears after generations east of the Rhine.

Read next

• Is LeClaire related to Le Clerc?
• Evolution of the surname Le Clerc into LeClaire
• Canonical entity page for the House of LeClaire