She probably died as a child, since she does not appear with her family in any censuses except in 1861.
Can you add any information on Ellen Broughton? Please help grow her WikiTree profile. Everything you see here is a collaborative work-in-progress.
"England and Wales Census, 1861," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M7C7-319 : 13 December 2017), Ellen Broughton in household of William Broughton, Huddersfield, Yorkshire (West Riding), England; from "1861 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 9, The National Archives, Kew, Surrey.
It may be possible to confirm family relationships with Ellen by comparing test results with other carriers of her ancestors' 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 Ellen: