Complex sentence: By that time, English was involved in politics once more, and he turned over management of the Opera House to his son, William Eastin English, who was interested in the theater (and had just married an actress, Annie Fox).
Split into simpler sentences: By that time, English was involved in politics once more. He turned over management of the Opera House to his son, William Eastin English, who was interested in the theater (and had just married an actress, Annie Fox).