Smith Purdy

"Find a Grave Index," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QVLZ-DXPW : 10 May 2023), Smith Purdy, ; Burial, , Sullivan, New York, United States of America, Bloomingburg Rural Cemetery;
citing record ID 89597901, Find a Grave, http://www.findagrave.com.

https://www.findagrave.com/memorial/89597901/smith-purdy

"New York, Land Records, 1630-1975", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:62DR-K6KV : 18 December 2023), Smith Purdy, 1805. Clinton, New York.

Sullivan co is now Orange Co

"United States, Census, 1840", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XHTQ-XJ7 : Sun Mar 10 06:56:08 UTC 2024), Entry for Smith M Purdy, 1840.