Looking for Mcconnell of Australia

My father was Neale Alexander MCCONNELL b. 4/2/1925 d. 15/11/1996.
My grandfather was Tasman Hugh MCCONNELL born and died in Charters Towers. He was married to Theresa May DOBBINS. My paternal grandmother was the daughter of Patrick DOBBINS and Emily AGOMBAR.
My great grandfather was Hugh MCCONNELL who lived in Charters Towers. He was married to Sarah Carter.