先祖 せんぞ伝承 でんしょうじゃありませんでした
senzodenshōjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 先祖伝承

1. It wasn't a family tradition.; It wasn't handed down from ancestors.

Past/Perfective
Negative
Polite
Terminal Form