Find A Grave, database and images (https://www.findagrave.com : accessed 21 June 2018), memorial page for Maria Winthrop Hilliard (3 Aug 1812–2 Aug 1879), Find A Grave Memorial no. 57602803, citing Mount Hope Cemetery, Bangor, Penobscot County, Maine, USA ; Maintained by Dale & Patti (contributor 46937639) .
