Genealogy & History

Connect to the past with national and local genealogy resources including Ancestory.com.
Historic photograph of downtown Fort Collins in the 1970s

Explore Across Time

Discover how the events of the past created the present, map out your family tree with the journeys of your ancestors, and research with primary and secondary resources. 

All Genealogy & History Databases

Keep Exploring

Discover the inspiring stories and accomplishments of trailblazing women from Colorado history across different periods.

Discover the legacy of black leaders and individuals from Colorado. Learn how they shaped the state and find hand-picked book selections.

Discover the stories of Black individuals and communities that have shaped Colorado's history.

Discover the inspiring stories of Hispanic and Latinx leaders in Northern Colorado.

Explore Black History in Fort Collins and important figures and events that have shaped Northern Colorado.

Discover a stunning arboretum in Library Park that includes a Giant Sequoia.

Learn about the free offerings of Larimer County Genealogical Society.

Discover the amusing story of a book returned after 40 years and its decades of use.

Take a trip down memory lane with summer reading memories! Discover the nostalgic moments of unforgettable summers.