Stewart Blacker (1740-1826) (1740–1826) Parents Letitia Cary William Blacker Children Louisa Blacker Caroline Blacker George Blacker Sophia Blacker James Stewart Blacker Eliza Blacker William Blacker Letitia Blacker Stewart Blacker Siblings William Blacker Eliza Blacker Martha Blacker Jane Blacker Alicia Blacker Henry Blacker Barbara Blacker Lucinda Blacker Letitia Blacker George Blacker Partners Elizabeth Hill