Just in case you haven't got this bit of information..............
Elizabeth Wardle married John Blenkinsop in 1891..............
1891 Seaham
Ellen Potts 58, born Brampton, North East
Robert Wardle 35, born Wreckenton
John Potts 19, born Seaham
William Potts 19, born Seaham
Isabella (Harron??) 37, daughter, widowed, born Wrekenton
Ellen (Harron??) 4 born North Shields
John Blenkinsop 22, born Barnard Castle
Elizabeth Blenkinsop 27, born Wrekenton
Robert W Blenkinsop 1 month, born Seaham
In the 1901 census the Blenkinsop's are living in Barnard Castle