English: A map describing the principal dialect groupings of the closed West Germanic dialect continuum between High German (Middle/Central and Upper German), Low German, Low Franconian and Frisian after 1945.

Based on:

• Peter Wiesinger [1938–2023]: Die Einteilung der deutschen Dialekte. In: Werner Besch, Ulrich Knoop, Wolfgang Putschke, Herbert Ernst Wiegand (eds.), Dialektologie: Ein Handbuch zur deutschen und allgemeinen Dialektforschung, 2nd subvolume, series: HSK 1.2, Walter de Gruyter, Berlin / New York, 1983, pp. 807–900, esp. "Karte 47.4: Einteilung der deutschen Dialekte: Gliederung der deutschen Dialekte (in den ersten Jahrzehnten des 20. Jhs.)" and "Karte 47.3: Einteilung der deutschen Dialekte: Oberdeutsch, West- und Ostmitteldeutsch, West- und Ostniederdeutsch"
• Werner König (graphic artist: Hans-Joachim Paul): dtv-Atlas Deutsche Sprache, 19th ed., dtv : München [Munich], 2019, p. 230 [1st ed. 1978, 10th ed. 1994].
• Jan Goossens: Deutsche Dialektologie, series: Sammlung Göschen 2205, Walter de Gruyter, Berlin / New York, 1977, pp. 48f. (inside section 1. Der Begriff „Deutsche Dialektologie“, subsection 1.2. Was sind deutsche Dialekte?).
• Wilbert (Jan) Heeringa: Measuring Dialect Pronunciation Differences using Levenshtein Distance, series: Groningen Dissertations in Linguistics 46, doctor's thesis, University of Groningen, 2004, pp. 232–234 inside of Chapter 9: Measuring Dutch dialect distances ([1], [2]).
• Charlotte (Hendrina Elisabeth) Giesbers: Dialecten op de grens van twee talen: een dialectologisch en sociolinguïstisch onderzoek in het Kleverlands dialectgebied, doctor's thesis, Radboud Universiteit Nijmegen, 2008, p. 233 ([3]).
• Alfred Lameli: Strukturen im Sprachraum: Analysen zur arealtypologischen Komplexität der Dialekte in Deutschland, Walter de Gruyter, Berlin / New York, 2013, p. 186.

Legend:
Lines

• The thin white/black dashed line represents the area in which two Dachsprachen are present: Standard Dutch (alongside Standard West Frisian) in the Netherlands, and Luxemburgish (alongside Standard German) in Luxemburg.
• The thick white line represents Standard Language isogloss (Goossens) between the dialects for which Dutch is the standard language (to the left of the line) and those for whom German is the standard language (right of the line).
• Striped lines indicate transitional dialects.

Low Franconian varieties: (purple)
1. Central Dutch
2. West Flemish
3. Brabantic
4. Limburgic
5. Lower Rhenish (the yellow part inside is a Palatine dialect island [in Pfalzdorf, Louisendorf, Neulouisendorf])

Note: Missing are Zeelandic (

Zeeuws

; in Zeeland), East Flemish (between West Flemish and Brabantic) and the area of Southwest Limburg (between Brabantic and Limburgic).

Frisian varieties: (orange)

6. West Frisian, and Frisian mixed varieties (also spoken on Ameland) incl. town Frisian () and, marked as transitional dialects, (in het Bildt) and

7. Saterlandic or Sater Frisian (last remnant of East Frisian)
8. North Frisian
Low German varieties: (blue)

9.
10.

11. Westphalian
12. North Low German (incl. East Frisian Low German [EFLG])
13. Eastphalian (one yellow part inside is an Erzgebirgisch dialect island in part of the Harz)

14. Mecklenburg-Pomeranian (, in )

15. Brandenburgish (the yellow part inside is Berlinian in Berlin)
16. Middle Pomeranian

Note 1: This includes the dialect of Urk.

Note 3: East Pomeranian and Low Prussian are Low German as well, but their speakers were expelled about 1945.

Middle/Central German varieties: (yellow)
17.–19. Middle/Central Franconian
17. Ripuarian
18. Luxemburgish (a part of or descendant from Moselle Franconian)
19. Moselle Franconian
20. Rhine Franconian
21. Central Hessian
22. North Hessian
23. East Hessian
24. Thuringian

25.–26.

25. Northern Upper Saxon
26. South Markish
27. Upper Saxon

Note 1: The empty part near 25, 26, 27 isn't a lake but Sorbian, a Slavic variety.

Upper German varieties: (ochre)
28. East Franconian
29.–31. Bavarian
29. North Bavarian
30. Middle/Central Bavarian
31. South Bavarian
32.–36. Alemannic
32. Swabian
33. Low Alemannic
34. Middle Alemannic
35. High Alemannic
36. Highest Alemannic

Note: Cimbrian and Mócheno spoken in Italy are missing on this map.

Cp. File:Map of German dialects (according to Wiesinger, Heeroma & König).png