sentences:  He left England on 9 November, arriving in Vienna on 8 March 1692 to mediate between Sultan Ahmed II and the Emperor Leopold I, but died in Belgrade of a malignant fever before reaching his posting in Belgrade on 31 July 1692.Harbord married twice.By his first wife, Mary Duck, daughter of Arthur Duck, whom he married in 1661, he had three daughters,
  and by his second, Catherine Russell, daughter of Edward Russell and Penelope Hill (and niece of the 1st Duke of Bedford), and had one daughter,