General Resources: Historical Dates and Ages

Age Calculator

Calculating Birthdates from Ages on Censuses
Explains how to calculate birthdates from age data taken from multiple census records; the actual calculator is here.

Calendar Labs

Calendar Labs
Generate a calendar for any month and year (especially helpful for use with historical newspapers when trying to determine a date ...

Location-Specific Resources: Historical Dates and Ages

Timeline of Georgia History

Georgia History Timeline
A chronological timeline of important dates, events, and milestones in Georgia history starting with the 1498 exploration of John Calbot ...

Alabama Timeline of History

Alabama History Timeline
A chronological timeline of important dates, events, and milestones in Alabama history starting with the 1519 Alonzo Alvarez de Piñeda exploration ...

Alaska Timeline of History

Alaska History Timeline
A chronological timeline of important dates, events, and milestones in Alaska history starting with Cossack Chieftain Yermak Timofief hearing in 1578 ...

Arizona Timeline of History

Arizona History Timeline
A chronological timeline of important dates, events, and milestones in Arizona history starting with Spanish explorers between 1527 and 1536 hearing ...

Arkansas Timeline of History

Arkansas History Timeline
A chronological timeline of important dates, events, and milestones in Arkansas history starting with the first exploration of the state in ...

California Timeline of History

California History Timeline
A chronological timeline of important dates, events, and milestones in California history starting with the 1510 appearance in a romance novel and ...

Colorado Timeline of History

Colorado History Timeline
A chronological timeline of important dates, events, and milestones in Colorado history starting with the 1500 account of the oldest ...

Connecticut Timeline of History

Connecticut History Timeline
A chronological timeline of important dates, events, and milestones in Connecticut history starting with the 1614 arrival of Dutch traders and covering ...

Delaware Timeline of History

Delaware History Timeline
A chronological timeline of important dates, events, and milestones in Delaware history starting with the 1400 settlement by the Lenni Lenape and ...

Florida Timeline of History

Florida History Timeline
A chronological timeline of important dates, events, and milestones in Florida history starting with its first sighting in 1497 and covering the ...