His granddaughter , Marie - Josephine Sydney , was married to politician Henry Stanislas Harwood .
His great - grandson was the well known Canadian gynecologist Louis de Lotbiniere - Harwood .
His granddaughter , Marie - Josephine Sydney , was married to politician Henry Stanislas Harwood , and his great - grandson was the well known Canadian gynecologist Louis de Lotbiniere - Harwood .