 Imperials won three premierships in the 1980s, two in the 1990s and two in 2000s, with their most recent league premiership coming in 2018.Southerners - Originally Pemberton Warriors and Pemberton Jayes merged to become Pemberton FC.Prior to the commencement of the LSWFL in 1959 Pemberton FC and Northcliffe FC Merged to become Southerners FC.