Complex sentence: From 1845 the house was occupied by other tenants: Col. Bayly from 1845 to 1856, and Capt. Audley Mervyn-Archdale from 1856 to 1869.
Split into simpler sentences: From 1845 the house was occupied by other tenants. The tenants were Col. Bayly from 1845 to 1856, and Capt. Audley Mervyn-Archdale from 1856 to 1869.