Have you checked these sources? Dates and place correlate well. Mother's maiden name Strachan instead of Oastler. Her parents shown on disconnected profiles may be wrong.
Name: Ann Hynd
Father: William
Mother: Elizabeth Strachan
Birth Year: 1867
Birth Place: Dunfermine, Fife, Scotland
https://www.findmypast.co.uk/transcript?id=R_690466018
*FamilySearch: "Scotland Births and Baptisms, 1564-1950", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XYP7-QYC : 12 February 2020), Ann Hynd, 1867.
Name:||Ann Hynd
Sex:||Female
Birth Date:||20 Sep 1867
Birthplace:||Dunfermline, Fife, Scotland, United Kingdom
Father's Name:||William Hynd
Event Type:||Birth
SURNAME FORENAME MOTHERS MAIDEN NAME GENDER YEAR REF RD NAME
HYND ANN STRACHAN F 1867 424 / 1 / 384 DUNFERMLINE BURGH
https://www.scotlandspeople.gov.uk/record-results/55664603363ac9d36201dc
SURNAME FORENAME AGE AT DEATH MOTHER'S MAIDEN NAME GENDER YEAR REF RD NAME
HYND ANN 64 F 1948 424 / 127 DUNFERMLINE
https://www.scotlandspeople.gov.uk/record-results/162374138263ac9e012d078
(Note: Age 62 may be a transcript error for 82)
There are 4 sources for the Scotland Census, 1871, 1881, 1891, 1901 on Family search
https://www.familysearch.org/tree/person/sources/9SHY-BY6