<P> St. Mary MacKillop is patron saint of the Knights of the Southern Cross . </P> <P> The order also established the non-profit aged care organisation, Southern Cross Care . </P> <Ul> <Li> To promote the advancement of Australia </Li> <Li> To foster the Christian way of life throughout the nation </Li> <Li> To promote the welfare of members of the Order and their families </Li> <Li> To encourage spiritual, social and intellectual activities amongst members of the Order </Li> <Li> To conduct and support educational, charitable, religious and social welfare work </Li> </Ul> <Li> To promote the advancement of Australia </Li>

What do the knights of the southern cross do