Complex sentence: In 1906, it became the cricket pavilion for Petwood House (later the Petwood Hotel) and was converted in 1922 by Captain (later Major) C. C. Allport into the Pavilion Cinema.
Split into simpler sentences: In 1906, it became the cricket pavilion for Petwood House (later the Petwood Hotel). In 1922 Captain (later Major) C. C. Allport converted the cricket pavilion into the Pavilion Cinema.