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Jean Graugnard

Historian & Researcher

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Family history research

Leonardo da Vinci DNA Project May Confirm Burial Site

Jean Graugnard · October 1, 2025 · Leave a Comment

jean graugnard Leonardo da Vinci DNA Project May Confirm Burial Site

Could science finally confirm where Leonardo da Vinci is buried? An ambitious international project is using modern genetics to answer a centuries-old mystery. Researchers with the Leonardo da Vinci DNA Project have traced 15 living male-line descendants from Leonardo’s extended family. Six of them provided DNA samples, and early results show their Y-chromosomes align, proving […]

Uncovering Free Black Ancestry in Greenwich, Connecticut

Jean Graugnard · September 1, 2025 · Leave a Comment

jean graugnard Uncovering Free Black Ancestry in Greenwich, Connecticut

Family history research often leads us to stories we never expected to find. In Greenwich, Connecticut, amateur genealogist Dennis Richmond Jr. has done just that—uncovering a lineage of free Black ancestors stretching back to the 18th century. His work not only enriches his own family’s story but also reshapes how local history is understood. Richmond […]

Unearth Your Family History at Genealogy Workshop in Clarksville

Jean Graugnard · May 28, 2025 · Leave a Comment

Discover your family’s unique history (and the stories that come with it) at Customs House Museum on June 1, 2025 with Raymond Rosado, Senior Public Service Associate. Jean Graugnard, Family Historian and Ancestry/Anthropology Researcher shares the details:  Are you located in the Clarksville, TN area and interested in learning more about your family history?  Well, […]

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