Felicia Gallant
Robert's sister (see above)
Birth name was Fanny Grady.

a. Lucas Castiglione (Deceased)
    c. Lorna Devon

m. Louis St. George (Deceased)
    c. Cecile DePoulignac
    His child with Elena.

m. Zane Lindquist (Deceased)

m. Mitch Blake
    c. Matthew Cory
    His child with Rachel Davis, adopted by Mac Cory.

m. Lucas Castiglione (Deceased)
    c. Jenna Norris (adopted)
    Birth mother was Gloria Norris.
        a. Dean Frame
            c. Unnamed Child (miscarriage)

m. Sergei Radzinski

Robert and Felicia were raised by their adoptive father, Noah Grady. Their original last name was never revealed. The two also have at least one additional sibling (a sister) with three children.