family background; lineage
Refers to a person's ancestry, family origin, or social standing by birth. Often used in contexts where one's pedigree is relevant, such as marriage or historical status.
He is a person of unknown background.
Some families investigate the other party's lineage before marriage.
家柄 emphasizes the social standing or prestige of a family, while 氏素性 focuses more on the factual lineage or origin.
素性 alone can mean one's origin or past, but 氏素性 explicitly adds the nuance of family or clan (氏).
Standard kanji spelling.
Variant kanji spelling; 姓 is also used for family name or lineage.
Compound of 氏 (uji, 'clan, family name') and 素性 (sujō, 'origin, background'). The exact historical derivation is uncertain, but the combination emphasizes ancestral lineage.