- DCH Legal Group Who we are DCH Legal Group is a West Australian law firm specialising in Family/Divorce Law. DCH was originally formed in January 1994 as the partnership of Peter Dowding, Stephen Crooks and Elizabeth Hynes. There are presently three partners, all of whom are experienced in Family Law. Elizabeth Hynes is accredited by the Law Society of Western Australia as a Family Law ...www.dch.com.au