Familyhistorians.org is a 2 years old domain.
It was registered by Jim Michael , who can be reached at . The site is owned by 10 Squared Corporation. Registration details show that it was registered on 07 Jan 2015 through Tucows and will expire on 07 Jan 2017.
Wikipedia is a free web scale encyclopedia, free to be edited by anyone in the world. In a way it is the biggest information repository on the planet. See if familyhistorians.org finds a mention on the Wikipedia.