If the Lizzie Borden House wasn't enough Massachusetts' hauntings for you, we continue with Massachusetts as we explore The House of the Seven Gables and the S. K. Pierce Mansion. 

Sources:
https://amyscrypt.com/ghosts-of-house-of-the-seven-gables-haunted-salem/
https://en.wikipedia.org/wiki/The_House_of_the_Seven_Gables
https://en.wikipedia.org/wiki/House_of_the_Seven_Gables
https://ghostcitytours.com/salem/haunted-places/house-seven-gables/

http://www.skhauntedvictorianmansion.com

https://www.thegardnernews.com/zz/news/20191113/house-of-horrors-4-seriously-haunted-houses-in-new-england

https://www.littlethings.com/haunted-victorian-mansion-gardner-massachusetts/