Alexander Tennant British businessman (1772–1814) Parents John Tennant Margaret McClure Children Hercules Tennant Siblings William Tennant Charles Tennant Sarah Tennant Janet Tennant Katharine Tennant Elizabeth Tennant David Tennant Jean Tennant John Tennant Agnes Tennant Charlotte Tennant Margaret Tennant Robert Tennant William Tennant James Tennant Partners Cornelia Sanderberg