All of Hemings 6 children were trained in trades, sometimes at considerable expense.
None worked the fields.
They were also all freed on Jefferson's death and blended into white society.
Her descendants all have Jefferson DNA.
“Her descendants all have Jefferson DNA.”
IIRC, only one of her kids were tested. And “Jefferson DNA” was probably NOT Thomas Jefferson DNA.
“Randolph made only four recorded visits to Monticello (in September 1802, September 1805, May 1808, and sometime in 1814); none is related to Sally Hemings’s conceptions.”
You assume all visits were recorded, but we don’t even know all the dates THOMAS Jefferson was there. We also do not know where Hemings was much of the time. Slaves were often loaned out, or traveled with family members without it being recorded anywhere.