Peter Jefferson
He died in 1757.

 Jane Randolph
Jane was born in 1720.  She died at the age of 56 in 1776.

 Mary Jefferson
Mary was born in 1741.

 Thomas Jefferson
Thomas was born on April 13th, 1743 in Shadwell, Albermarle County, Virginia.  He died at the age of 83 on July 4th, 1826 in Monticello, Albermarle County, Virginia.  He was buried in Monticello, Albermarle County, Virginia.