Honorah McCann was the daughter of Thomas and Margaret, born either 1821 or 1826
She arrived in Sydney as an assisted passenger.
RootsIreland gives a transcription of the baptism of a Honora as follows.
Honora Mccann
baptized 26-Mar-1820
in the parish of HOSPITAL & HERBERTSTOWN
in Co. Limerick
Roman Catholic
Parents: Thomas Mccann and Margaret Cronin
Sponsors: Tim. Cronin, Margaret McCann
I hope this helps
Thank you so much Patricia.Honora was my husband's great, great grandmother. She died at aged 65. We very much appreciate this information. Ann