(せんぞ)

せんぞ
noun
ancestor, forebear
1. ancestor, forebear, forefather
A person from whom one is descended, typically more remote than a grandparent. Often used to refer to deceased family members of past generations.
I visited my ancestors' grave.
This land has been passed down through generations of ancestors.
先祖代々 = for generations, from generation to generation
It is important to honor one's ancestors.
During Obon, we welcome the spirits of our ancestors.
Apparently his ancestors moved to this village during the Edo period.

CULTURAL NOTE: Honoring ancestors (先祖(せんぞ)供養(くよう)) is an important part of Japanese culture. Key occasions include:

COMMON COLLOCATIONS:

NEAR-SYNONYM: 祖先(そせん) is more formal/literary and often used for more distant ancestors or in scientific contexts (human evolution).