Where does “widuwa” come from?

widuwa (Old Dutch) comes from Old English widuwe, from Proto-West Germanic widuwā, from Proto-Germanic widuwǭ, from Proto-Indo-European h₁widʰéwh₂, from Proto-Indo-European h₁weydʰh₁-, from Proto-Indo-European dwi-, from Proto-Indo-European dwóh₁ — two.

Ancestry of “widuwa”, step by step

widuwa traces back through two separate lines of ancestry.

via Old English widuwe

StepLanguageWordMeaning
1Old Englishwiduwewidow
2Proto-West Germanicwiduwāwidow
3Proto-Germanicwiduwǭwidow
4Proto-Indo-Europeanh₁widʰéwh₂widow
5Proto-Indo-Europeanh₁weydʰh₁-to separate, divide
6Proto-Indo-Europeandwi-two; apart, asunder
7Proto-Indo-Europeandwóh₁two

via Old English A

StepLanguageWordMeaning
1Old EnglishA
Every word from Proto-Indo-European dwóh₁Every word from Proto-Indo-European dwi-Every word from Proto-Indo-European h₁weydʰh₁-