Lineage, parentage (8)
I believe the answer is:
ancestry
This clue is a double definition.
'lineage' is the first definition.
(synonyms)
'parentage' is the second definition.
(synonyms)
(Other definitions for ancestry that I've seen before include "Line of forebears" , "Line of descendants" , "Person's ethnic descent" , "race" , "Genealogy" .)