Where does “Ēadgār” come from?

Ēadgār (Old English) comes from Old English gār, from Proto-West Germanic gaiʀ, from Proto-Germanic gaizaz, from Proto-Indo-European ǵʰoysós, from Proto-Indo-European ǵʰey- — winter.

Ancestry of “Ēadgār”, step by step

Ēadgār traces back through two separate lines of ancestry.

via Old English gār

StepLanguageWordMeaning
1Old Englishgārspear, dart, javelin, shaft, arrow, weapon, arms
2Proto-West Germanicgaiʀspear
3Proto-Germanicgaizazspear, pike, javelin
4Proto-Indo-Europeanǵʰoysósthrowing spear
5Proto-Indo-Europeanǵʰey-winter

via Old English ēad

StepLanguageWordMeaning
1Old Englishēadprosperity; possessions; happiness, prosperity

Words derived from “Ēadgār

Every word from Proto-Indo-European ǵʰey-Every word from Proto-Indo-European ǵʰoysósEvery word from Proto-Germanic gaizaz