I know you are looking for the parentage, but in case you dont have some of the other information I will see if I can add to it. No relations just like to help when I can
Clara Nixon (D/o Thomas & Susan) marriage to William Gould
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...A different Thomas Nixon death information (perhaps father of Thomas Nixon)
b:c1801, Ireland
D: Aug 3 1875 age 74
Annapolis Co.
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...Death of Susan Nixon, widow
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...Marriage Record for
William Roy Nixon, B, 29 of John & Lavinna?
Annie Sophia Nixon, S, 21 of Thomas & Susannah.
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...This Record is for a marriage between Margaret Louise Nixon and James Martin Nixon. Margaret is the daughter of above couple, Annie Sophia Nixon & William Roy Nixon
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...Marriage for Evelyn Ina Nixon (d/o Annie Sophia & William Roy Nixon)
https://www.novascotiagenealogy.com/ItemView.aspx?ImageFile=...name: Mansfield Nixen
gender: Male
baptism/christening date:
baptism/christening place:
birth date: 07 Jul 1867
birthplace: North Mountain, Kings, Nova Scotia
death date:
name note:
race:
father's name: Thomas Nixen
father's birthplace:
father's age:
mother's name: Susan Clem
mother's birthplace:
mother's age:
indexing project (batch) number: C53461-1
system origin: Nova_Scotia-ODM
source film number: 1298810