Daniel Alward died before Margarett, as she was listed as a widow on her death certificate...
Canada census 1871  lists b.1831 Irish, Baptist residing in Cambridge, Queens, NB working as a farm laborer.
Canada census 1881 lists b.1829 Scottish, F.W. Baptist residing in Havelock, Kings, NB
No more info is currently available for Daniel Alward. Can you add to his biography?
Rob Hoyt, Margaret (Hallett) Alward's death certificate. See the Changes page for the details of edits by Rob and others.
↑ ["Canada Census, 1871," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4MN-VYC : 13 November 2014), Daniel Alward, Cambridge, Queen's, New Brunswick, Canada; citing p. 42, line 9; Library and Archives Canada film number C-10380, Public Archives, Ottawa, Ontario; FHL microfilm 2,229,106.]
It may be possible to confirm family relationships with Daniel by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Daniel: