JANET turnbull born 11-12-1822 married 25 oct 1850 Jedburgh parents John Turnbull and Margaret Cumming.
in 1851 census Thomas Janet and son John were living in Jedburgh with John Turnbull Margaret Cumming and Isabella daughter (prior to emigrating).
John turnbull and Margaret were married Eccles Roxburgh 8-4-1859 parents shown as Thomas Turnbull, farmer and Janet Bell Margarets parents shown as Andrew Cumming and Elizabeth Brown
On Family search website I found
Thomas Turnbull
Scotland Marriages, 1561-1910
...
Name:
Thomas Turnbull
Spouse's Name:
Janet Bell
Event Date:
16 Oct 1808
Event Place:
Ancrum,Roxburgh,Scotland
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