Family John Jacob Hartman / Maria Rosa Schaefer (F43648): Merkel Genealogy

UPDATED: 14 September 2026

m. 28 May 1902

Family Chart | PDF

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(1839- )

(1846-1925)

Maria Susanna Hartman

(1871- )

Elizabeth Hartman

(1873-1933)

Frederick Hartman

(1876-1931)

Lillian Monica Hartman

(1882-1938)

John Joseph Schafer

(1848- )

(1844- )

Maria Josephine Schaefer

(1873- )

Edward Joseph Schaefer

(1874- )

Francis Theodore Schaefer

(1876- )

Philip Mathew Schaefer

(1879- )

Bertha Maria Schaefer

(1881- )

Martin Adam Schaefer

(1882- )

Adalbert George Schaefer

(1884- )

Hieronymus Joseph Schaefer

(1886- )

Maria Julia Schaefer

(1887- )

John Jacob Hartman

(1878-1959)

Maria Rosa Schaefer

(1878-1966)

Mary Mildred Hartman

(1903- )

(1904- )

Frederick Hartman

(1907- )