Bailey Hennessy Australia

looking for any family of grace brenda hennessy nee bailey died 1980 in australia.
am also looking for any info on children she may have had and also info on her mother beatrice bailey nee morris.beatrice xame to australia in 1912 with her husband ernest bailey and 2 young daughters grace brenda and edith.her sister was also with them onboard.her name was amanda morris.they settled in manly area living there for many years....thankyou...