Where does “heirling” come from?

heirling (English) comes from English heir, from Middle English heir, from Anglo-Norman eir, from Old French heir, from Latin hērēs, from Proto-Indo-European ǵʰeh₁ro-, from Proto-Indo-European ǵʰeh₁- — to go, to walk.

Ancestry of “heirling”, step by step

heirling traces back through two separate lines of ancestry.

via English heir

StepLanguageWordMeaning
1EnglishheirSomeone who inherits, or is designated to...
2Middle Englishheirheir; Alternative form of her; Alternative form...
3Anglo-Normaneirheir
4Old Frenchheir
5Latinhērēsheir, heiress
6Proto-Indo-Europeanǵʰeh₁ro-derelict; an abandoned or forsaken person
7Proto-Indo-Europeanǵʰeh₁-to go, to walk

via English Ling

StepLanguageWordMeaning
1EnglishLingAny of various codlike saltwater fish often used as food by humans, those of the genus Molva, in the family Lotidae
2Middle EnglishlingAny of various varieties of heather or broom
3Old Norselyngheather, ling
4Proto-Germaniclingwąheather, ling
5Proto-Indo-Europeanlengʷʰom
6Proto-Indo-Europeanlengʷʰ-light, agile, nimble; light, not heavy, agile,...
Every word from Proto-Indo-European ǵʰeh₁-Every word from Proto-Indo-European ǵʰeh₁ro-Every word from Latin hērēs
heirling — Etymology, Origin & Word History | Etymology Explorer