(1) He is married to Anna Helena Gertrud - Maria Helena - Helena Bokhoff.
They got married on October 16, 1773 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 24 years old.Source 3
Witness: Hermanno Vehrman Joespho Kuper
Child(ren):
(2) He is married to Anna Adeleid - Anna Wilmink.
They got married on April 8, 1788 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 38 years old.Source 4
Witness: Alberto Boock Joanne Wilminck
Child(ren):
grandparents
parents
brothers/sisters
children
Hermann Henrich Fehrmann | |||||||||||||||||||||||||||||||||||||
(1) 1773 | |||||||||||||||||||||||||||||||||||||
(2) 1788 | |||||||||||||||||||||||||||||||||||||
Anna Adeleid - Anna Wilmink | |||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I7992.php
81 in 1830 Dürenkämpe
Fehrmann Hermann Henrich Ackersmann 18300129 1830 Düneburg 81 Jahre Fehrmann Geest Hermann Eilerd nicht bekannt Engel 1.Bokhoff 2.Wilming 1.Maria Helena 2.Anna Ackersfrauen
Vehrman Hermannus, Bolckhoff aus Dünenborg Helena
Vehrman Wittwer aus Dünenborg Hermannus Henricus, Wilminck aus Langenberg Anna Adeleid