What is "laqueur"

Laqueur - surname.

• Ludwig Laqueur (1839—1909) — German ophthalmologist.
• Richard Laqueur (1881—1959) — German historian and philologist.
• Thomas W. Laqueur (born 1945) — American historian, sexologist and writer.
• Walter Laqueur (born 1921) — American historian and political commentator.