Katherine Lee Johnson
Generation: 1
Generation: 2
1. Katherine Lee Johnson Family/Spouse: Joel H. Knowles. [Group Sheet] [Family Chart]
Children:
Family/Spouse: Unknown Hughes. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. Joel H. Knowles (1.Katherine1)
3. Jason G. Knowles (1.Katherine1)
4. James R. Hughes (1.Katherine1)