He is married to Anna Adelheid Lüken.
They got married on April 30, 1901 at Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 26 years old.Source 2
Witness: Grüter Gerhard Dienstknecht unverehelicht zu Landegge Lüken Margaretha unverehelicht zu Altharen
grandparents
parents
brothers/sisters
children
Johann Hermann Grüter | ||||||||||
1901 | ||||||||||
Anna Adelheid Lüken | ||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I45728.php
B Grüter Johann Hermann Haussohn 18750421 Landegge Grüter Gerhard Heinrich Koop Anna Maria Heüermann Lüken Anna Adelheid Dienstmagd zu Bockholt 18771113 Altharen Lüken Johann Bernard Fischer Anna Maria Heüermann Landegge 19010430 Wesuwe: Haren