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From Rodovid EN

Lineage	Jezierscy
Sex	Male
Full name (at birth)	Bolo Jezierski
Parents ♀ Мария Габриэлла Хорватт (Езерская) [Хорватты] b. 1897 ♂ Юзеф Езерский [Езерские] b. 1885 d. 1954

From grandparents to grandchildren