Gen·e·a·log·ic·al a. Of or pertaining to genealogy; as, a genealogical table; genealogical order. -- Gen*e*a*log*ic*al*ly, adv.
Genealogical tree, a family lineage or genealogy drawn out under the form of a tree and its branches.
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genealogically
adv : in a genealogical manner; "he charted his family tree
genealogically"