What is "bonnetable"

Bonnétable is a commune in the Sarthe department in the region of Pays-de-la-Loire in north-western France.

Bonnétable is twinned with Horncastle in rural Lincolnshire. The towns' relationship is commemorated by a Rue Horncastle in Bonnétable, and a ''Bonnetable ( sic; no acute accent on the e) Road'' in Horncastle.