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From Rodovid EN

Lineage	Jabłonowscy
Sex	Male
Full name (at birth)	Józef Stanisław Kostka Jabłonowski
Parents ♂ Jan Duklan Jabłonowski [Jabłonowscy] b. about 1792 ♀ Marianna ? (Jabłonowska) [Jabłonowscy]

From grandparents to grandchildren