Marriage solemnized in the Parish Church in the Parish of Martock in the County of Somerset . No 56. Married April 18th Groom: Simon, labourer, bachelor, s/o John Andrews, labourer. Bride: Jane Gibson, spinster, (no father/occupation shown) both of full age and of Henton (now called Bower Hinton, a district south of Martock adjacent to Hurst). Signed by X, mark of Simon Andrews, Jane Gibson; Witnesses: James Barbor (or poss. Parker? who also signed the cert. above), X mark of Jas Ralph (possibly a paternal relation of Simon's?) Minister I Lakes 
NB Jane is indexed as Sarah Gibson in the marriage indexes, an almost understandable misindex when examining the certificate, although the X her mark clearly states her as Jane
Martock, Somerset, England
ANDREWS: Simon 25, weaver; Jane 25; Sarah 4 mths, all b Cty (3 hseholds away from Simon's parents John & Rebecca) 
departed Plymouth 2 Nov 1841
arrived New Plymouth 23 Feb 1842
It may be possible to confirm family relationships with Jane by comparing test results with other
carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Jane: