Family John J. O'Leary / Rosalia De Prez (F26321): Merkel Genealogy

UPDATED: 21 october 2026

m. 23 May 1916

Family Chart | PDF

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Patrick O'Leary

Mary Fitzsimons

(1853- )

(1852- )

Mary Elizabeth De Prez

(1876- )

Mary Theresa De Prez

(1877- )

Mary Magdalena De Prez

(1879-1964)

(1881- )

Joseph John De Prez

(1888- )

(1891- )

John J. O'Leary

(1893- )

Rosalia De Prez

(1890- )