1798 Sukey Brady was named as a daughter of Perry Brady and Susan Pickett in the will of William S. Pickett. [1]
See [2]
[1] John P. Alcock, Fauquier Families, 1759-1799 (Athens, Georgia: Iberian Publishing Co, 1994), 281, [GoogleBooks].
[2] Stella Pickett Hardy, Colonial Families of the Southern States of America (New York: Tobias A. Wright, 1911), 434, (5-19), [GoogleBooks].