+---John Alexander (ABT 1765-) +---Jeremiah Alexander (ABT 1788-1875) | +---Ann Roberts (ABT 1769-) Jeremiah Alexander (08 JAN 1829-1879) | +---William Leggett (ABT 1760-) +---Maria Leggett (25 AUG 1798-1871) +---Mary Simpson (ABT 1760-)