Zinzan appears to have been a grandson of Sir Sigismund Zinzan of Molesey in Surrey, who was Master of Royal Sports. He was the Acting Governor of Bombay from 19 November 1684 to 1685. He died in 1714. His ancestors include the Vanlore family, and some used the surname Alexander.
- Strachey (1916) Keigwin's Rebellion
- Memorials of the Earl of Sterling and of the house of Alexander Note frequent scanning error of E instead of R.