- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Gronau is a town and a municipality in the district of Hildesheim, in Lower Saxony, Germany. It is situated on the river Leine, approx. 15 km southwest of Hildesheim, and 35 km south of Hanover.
Gronau is also the seat of the Samtgemeinde ("collective municipality") Gronau.