Where does “sira-wydn” come from?

sira-wydn (Cornish) comes from Cornish sira, from English Sir, from English sire, from Middle English sire, from Old French sire, from Vulgar Latin seior, from Latin senior, from Latin senex — old.

sira-wydn (Cornish): grandfather

Definitions

  1. grandfather

Ancestry of “sira-wydn”, step by step

sira-wydn traces back through two separate lines of ancestry.

via Cornish sira

StepLanguageWordMeaning
1Cornishsirasire, father
2EnglishSirAlternative letter-case form of sir; The titular...
3EnglishsireA lord, master, or other person in authority,...
4Middle EnglishsireUsed preceding the name or title of a knight,...
5Old Frenchsirenominative singular of sieur; master, sir, lord;...
6Vulgar Latinseior
7Latinseniorolder, elder; rather old; a lord, sir; an abbot
8Latinsenexold, aged, elderly; old person, old man, old...
9Proto-Indo-Europeansénosold

via Cornish gwydn

StepLanguageWordMeaning
1CornishgwydnAlternative spelling of gwynn; white
Every word from Proto-Indo-European sénosEvery word from Latin senexEvery word from Latin senior