Timeline: Bertha Dettman: Merkel Genealogy

UPDATED: 6 october 2026

Bertha Dettman

1892 - Yes, date unknown

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Timeline

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Henry Frank Dettman (1896 - )

Raymond Jacob Dettman (1907 - )

Ida Edith Dettman (1890 - )

Carl Nicolay (1866 - 1934)

Albert Edward Dettman (1902 - )

George William Dettman (1894 - )

Edward Albert Dettman (1900 - )

Charles Kinney (1886 - )

Bertha Dettman (1892 - )