Hi Jonathon
I am not related but hope this helps:
Her death:
1918/C693 Theresa Collins
[father] James Armstrong
[mother] Mary O'Brien
John & Teresa married in Scotland: "Scotland, Marriages, 1561-1910," index, FamilySearch (
https://familysearch.org/ark:/61903/1:1:XTBF-X82 : accessed 21 May 2015)
John Mcintyre and Teresa Armstrong
28 Jun 1875
Gorbals,Lanark,Scotland
Reference ; FHL microfilm 6,035,516
Their arrival in Qld
McINTYRE John [aged] 23 [aboard] Roxburgshire 11 Oct 1877 1437 18477 Z1959 M1698
McINTYRE John [aged 1] Roxburgshire 11 Oct 1877 1437 18477 Z1959 M1698
McINTYRE Theresa [aged] 20 Roxburgshire 11 Oct 1877 1437 18477 Z1959 M1698
See
http://www.archives.qld.gov.au/Researchers/Indexes/Immigrati...Births of children with John McINTYRE (Qld) - some as Teresa and some as Theresa:
1878/C2667 Mary McIntyre [d. 1937 as RATTENBURY, a well regarded poet]
1880/C6473 Ellen McIntyre [d. 1882]
1882/C3060 Unnamed (F) McIntyre [d. 1882]
1883/C1082 Susan McIntyre
1886/C5865 Rose McIntyre [d. 1974]
1889/C6400 James McIntyre [?d. 1961]
1889/C6399 Emma McIntyre [d. 1889]
1890/C7748 Robert McIntyre [d. 1974]
1892/C12543 Patrick Joseph McIntyre [d. 1967]
1894/C11736 John McIntyre [d. 1972]
1896/C11646 Donald McIntyre [d. 1973]
There was another child who died in 1882, Elizabeth. A son John died in 1878, possibly soon after they arrived in Qld. Likely death of husband John in 1897 (reg C1253, no parents names provided).
2nd marriage
1900/C1994
Theresa McIntyre
Thomas Collins
Birth of son with Thos COLLINS:
1901/C7372 Vincent Thomas Collins
[father] Thomas Vincent
[mother] Theresa
Death of son with Thos COLLINS:
1973/C534 Thomas Vincent Collins
See
https://www.qld.gov.au/law/births-deaths-marriages-and-divor... and NLA Trove newspapers