Upon his death in April 1918, ownership of the castle passed to their eldest son, Joseph Aloysius (born 1882), known as Louis. Together with his brother Hugh, Louis managed the dairy farm and the dairy shop in Lower Leeson Street.
Following the death of the owner in April 1918, the castle passed to their eldest son, Joseph Aloysius (born 1882), who was known as Louis.  Louis, along with his brother Hugh, managed the dairy farm and dairy shop located on Lower Leeson Street.