Where does “farfader” come from?

farfader (Swedish) comes from Swedish fader, from Old Swedish faþir, from Old Norse faðir, from Proto-Germanic fadēr, from Proto-Indo-European ph₂tḗr, from Proto-Indo-European peh₂- — to protect; to shepherd.

Ancestry of “farfader”, step by step

farfader traces back through two separate lines of ancestry.

via Swedish fader

StepLanguageWordMeaning
1Swedishfadera father; a term of address for a Christian...
2Old Swedishfaþirfather
3Old Norsefaðirfather
4Proto-Germanicfadērfather
5Proto-Indo-Europeanph₂tḗrfather
6Proto-Indo-Europeanpeh₂-to protect; to shepherd

via Swedish får

StepLanguageWordMeaning
1Swedishfåra sheep; a sheep, a follower; an idiot
2Old Swedishfārsheep
3Old Norsefárfew; bale, harm, mischief, anger; dangerous...
4Proto-Germanicfarąa means of passing, ford, ferry
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European peh₂-Every word from Proto-Indo-European ph₂tḗrEvery word from Proto-Germanic fadēr