- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
Bengeo is a parish immediately north of Hertford. The parish was split between Bengeo Urban and Bengeo Rural in the 1890s. Bengeo Urban (which included the village of Bengeo) has subsequently been absorbed into the town of Hertford. Bengeo Rural remains a separate parish. The main settlement in Bengeo Rural is Tonwell.