There is one place named Martens-Werder in Germany.
All places in the world called "Martens-Werder".
Neustadt (15)
Neuhof (13)
Marienthal (13)
Burg (12)
Neudorf (12)
Buchholz (11)
Friedrichsthal (11)
Lindenberg (11)
Neuhaus (11)
Aue (10)
Schönberg (10)
Steinberg (10)
Bergen (10)
Holzhausen (10)
Glashütte (10)
Winkel (9)
Neukirchen (9)
Lichtenberg (9)
Blumenthal (9)
Steinfeld (9)
Altenhof (9)
Schönfeld (8)
Steinbach (8)
Rosenthal (8)
Limbach (8)
Altstadt (8)
Steinfurth (8)
Breitenbach (8)
Petersberg (8)
Linden (8)