Complex sentence: His mother, Louisa Maria Hurst, and then his sister, Edith Rhoda Hurst, owned a house close by, in Pirie Street, and his grandmother, Eliza Hurst and then his aunt Mary Jane Hurst, owned Grey Abbey Cottage in nearby Foster Street.
Split into simpler sentences: His mother, Louisa Maria Hurst, and then his sister, Edith Rhoda Hurst, owned a house close by, in Pirie Street. His grandmother, Eliza Hurst and then his aunt Mary Jane Hurst, owned Grey Abbey Cottage in nearby Foster Street.