There is one place named Ilsenburg in Germany.
All places in the world called "Ilsenburg".
Neustadt (15)
Marienthal (13)
Neuhof (13)
Neudorf (12)
Burg (12)
Friedrichsthal (11)
Lindenberg (11)
Neuhaus (11)
Buchholz (11)
Schönberg (10)
Aue (10)
Steinberg (10)
Bergen (10)
Holzhausen (10)
Glashütte (10)
Lichtenberg (9)
Steinfeld (9)
Blumenthal (9)
Altenhof (9)
Winkel (9)
Neukirchen (9)
Breitenbach (8)
Petersberg (8)
Linden (8)
Schönau (8)
Sonnenberg (8)
Hütten (8)
Stockhausen (8)
Karlshof (8)
Falkenberg (8)