Margaret Wallace was born in Thurles, Tipperary, Ireland to John Wallace and Mary Maher.
She married Peter Hagenbach in Warwick, Queensland, Australia on the 20th Feb 1867.
She passed away in Warwick, Queensland, Australia on the 20th Oct 1906.
She was buried in the Roman Catholic Section of the Warwick Cemetery on the 22nd Oct 1906, aged 62 years.