Parents according to death record: John Smith and Polly Hunt.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDSW-XHK : 12 April 2016), Lydia H Pratt, Weymouth, Norfolk, Massachusetts, United States; citing family 64, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
Find A Grave, database and images (https://www.findagrave.com : accessed 08 September 2019), memorial page for Lydia H Pratt (1808–1880), Find A Grave: Memorial #89452006, citing Highland Cemetery, Weymouth, Norfolk County, Massachusetts, USA ; Maintained by Ells-Katcher (contributor 47766321) .
WikiTree profile Lydia-40 created through the import of oldweymouth families072011.GED on Jul 5, 2011 by Alyson X. See the Changes page for the details of edits by Alyson and others