Where does “pittye” come from?

pittye (Middle English) comes from Anglo-Norman pité, from Old French pitet, from Latin pietas, from Latin pīus, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

Ancestry of “pittye”, step by step

pittye traces back through two separate lines of ancestry.

via Anglo-Norman pité

StepLanguageWordMeaning
1Anglo-Normanpitésorrow; grief; sadness
2Old FrenchpitetAlternative form of petit; Alternative form of...
3LatinpietasDutiful conduct, sense of duty; Piety,...
4Latinpīus
5Latin-tāsty, -dom, -hood, -ness, -ship
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems

via Old French pittee

StepLanguageWordMeaning
1Old Frenchpittee
Every word from Proto-Indo-European -tósEvery word from Latin -tāsEvery word from Latin pīus