Are the Sweeten children from Everybody Loves Raymond related to little girl on Full House?

No, the Sweeten children from "Everybody Loves Raymond" are not related to the little girl on "Full House." The Sweeten siblings, who played Geoffrey and Michael Barone, are real-life siblings. The little girl on "Full House," Michelle Tanner, was portrayed by twins Mary-Kate and Ashley Olsen. While both shows feature child actors, there is no familial connection between the characters or the actors.