先祖 せんぞ位牌 いはいじゃありませんでした
senzono ihaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 先祖の位牌

1. It wasn't my ancestors' memorial tablet.; It wasn't a family altar.

Past/Perfective
Negative
Polite
Terminal Form