Perhaps not an imported servant.
Margaret bore an illegitimate child Thomas Bruce, born 12 December 1722, who was bound to John Pinkard Jr. on 12 November 1729, to learn the trade of a Cooper. (1)
(1) Ruth Sparacio and Sam Sparacio, Lancaster County, Virginia Order Book 1729-1732 (McLean, Virginia: The Antient Press, 1998), 1, citing Lancaster County, Virginia Order Book 8, 1729-1743:1.