All 3 GPTs built by Dana R Leeds
Ahnentafel Chart Maker
Creates Ahnentafel charts for genealogists.
4.370+
Tick Mark Calculator
Calculates birth date ranges from census tick marks. Provide year of census and age ranges of family members.
4.360+
Census Birth Calculator
Calculates earliest & latest birth dates based on census ages. Provide census year & ages of household members.
4.030+