Uslar Land: https://www.heimatpflege-uslarer-land.de/

Ehestiftungen und Kontrakt: https://www.familysearch.org/en/search/catalog/koha:760964

Link to Archive: https://www.arcinsys.niedersachsen.de/arcinsys/start.action?oldNodeid=

Offensen Parish [formerly Oppenhausen]

1852 Census FamilySearch film 1798023

See Uffensen website: https://offensen.de/index.php/hist-offensen

Ortssippenbuch Offensen Description of book with ordering information