genealogical(a = adj.pert) genealogic - of or relating to genealogy; "genealogical records"
Derived form noun genealogy₁

   Of or pertaining to genealogy; as, a genealogical table; genealogical order. [1913 Webster]

genealogical, adj.
1 of or concerning genealogy.
2 tracing family descent.

Idiom:
genealogical tree a chart like an inverted branching tree showing the descent of a family or of an animal species.

Derivative:
genealogically adv.

Etymology:
F g{eacute}n{eacute}alogique f. Gk genealogikos (as GENEALOGY)