Where does “god-grandmother” come from?

god-grandmother (English) comes from English God, from Middle English god, from Old English gōd, from Proto-West Germanic gōd, from Proto-Germanic gudą, from Proto-Germanic gastiz, from Proto-Indo-European gʰóstis, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

god-grandmother (English): The mother of one’s godparent

Definitions

  1. The mother of one’s godparent

Ancestry of “god-grandmother”, step by step

god-grandmother traces back through two separate lines of ancestry.

via English God

StepLanguageWordMeaning
1EnglishGodA being such as a monotheistic God: a single...
2Middle EnglishgodA god or deity; a divine individual; A person...
3Old Englishgōda good thing, advantage, benefit, gift; good,...
4Proto-West Germanicgōdgood
5Proto-Germanicgudąinvoked one; god, deity
6Proto-Germanicgastizstranger, guest
7Proto-Indo-Europeangʰóstisstranger, host
8Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English grandmother

StepLanguageWordMeaning
1EnglishgrandmotherA mother of someone's parent; A female ancestor...
2Middle Englishgraundmodre
Every word from Proto-Indo-European -tisEvery word from Proto-Indo-European gʰóstisEvery word from Proto-Germanic gastiz