This is the 10096th most frequent French word.
généalogique
Relating to genealogy or the study of family lineage.
The word 'généalogique' is used as an adjective describing 'arbre', indicating its relation to genealogy or ancestry study.
L'arbre généalogique de ma famille est très ancien.
My family's genealogical tree is very old.
Here, 'généalogique' modifies 'recherche', signifying that the research pertains to genealogy and ancestral studies.
Elle a entrepris une recherche généalogique pour connaître ses ancêtres.
She undertook a genealogical research to learn about her ancestors.
'Généalogiques' describes 'récits', meaning the stories are related to genealogy or lineage matters.