Where does “Anglo-Dutch” come from?

Anglo-Dutch (English) comes from English Dutch, from Middle English Duch, from Middle Dutch duutsch, from Old Dutch thiudisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂ — to swell; to crowd; to be strong.

Anglo-Dutch (English): Of or pertaining to both England (the English) and the Netherlands (the Dutch)

Definitions

  1. Of or pertaining to both England (the English) and the Netherlands (the Dutch)

Ancestry of “Anglo-Dutch”, step by step

Anglo-Dutch traces back through two separate lines of ancestry.

via English Dutch

StepLanguageWordMeaning
1EnglishDutchOf or pertaining to the Netherlands, the Dutch...
2Middle EnglishDuchGerman, Dutch; German, Low German, Dutch
3Middle Dutchduutsch
4Old Dutchthiudiscof the people, vernacular
5Proto-West Germanicþiudiskof the people, popular, vernacular
6Proto-Germanicþiudiskazof the people, popular; of the tribe
7Proto-Germanicþeudōpeople, tribe
8Proto-Indo-Europeantewtéh₂people, tribe
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English anglo

StepLanguageWordMeaning
1EnglishangloAn English person or person of English ancestry;...
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō