WHOSYERDAD-E Who's Your Daddy?
Wikigenealogy

Helen Walker, 1857

Name
Helen /Walker/
Given names
Helen
Nickname
Nelson
Surname
Walker
Family with Duncan McDonald
partner
herself
daughter
18321897
Birth: about 1832 Dunkeld, Perthshire, Scotland
Death: 24 October 1897Marykirk, Kincardineshire, Scotland
Birth of a daughter
Death of a husband
Death
before 1857
Unique identifier
42B8BB4F00B0274BBE0921A4B871B5B7475B
Last change
18 July 201218:14:37
Author of last change: Danny
Note

Is Helen Walker on Alex & Helen's 1857 marriage cert.
Is Helen Nelson on daughter Helen's Death cert.

Either "Nelson" is incorrect or she married twice.

There is a marriage of Duncan McDonald & Helen Neilson at Brechin on 12 Mar 1827.

Note

The odds are good that Nelson/Neilson is the correct name.
A Duncan McDonald & Helen Neilson married at Brechin in 1827. The couple appear to have had children, but that they are not in surviving baptism records.