Founded in 1952, this all-volunteer, non-profit organization works to fulfill its mission of preserving and promoting the County’s long and diverse history.

Please join the Prince George’s County Historical Society for its August 22, 2022 History Chat. The History Chat on Monday, August 22 will feature Marvin-Alonzo Greer, the Lead Historic Interpretation & Community Engagement Officer for the Maryland-National Capital Parks and Planning Commission, as he and John Peter Thompson discuss the Sankofa Mobile Museum.

Below is the link to register:

You are invited to a Zoom meeting.
When: August 22, 2022 19:00 Eastern Time (US and Canada)

Register in advance for this meeting via the link:


After registering, you will receive a confirmation email containing information about joining the meeting.

Frederick DeMarr Library Now Open

The Frederick DeMarr Library re-opened on Saturday, October2, 2021, with new service hours of 11 AM to 3 PM. The DeMarr Library will follow the Coronavirus guidance issued by Prince George’s County and the Prince George’s County Memorial Library System, which will include wearing a face mask while inside the library. We appreciate your understanding. to info@pghistory.org. We appreciate your understanding.

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