Dude might be old blood DS.
Old family. Involved in the 1066 Norman Conquest of Britain. Spelling back then was Turbeville.
Can't find any family connection to Knights Templar at first glance. But has me thinking of Q+ tomorrow at Scranton/Masonic place and then Friday 13th this month (Templars demise in 1307)
Sauce: https://www.houseofnames.com/turbeville-family-crest
"Sir Payn "the Demon" de Turberville (fl. 1126), one of the legendary Twelve Knights of Glamorgan supposed to have conquered Glamorgan under the leadership of Robert FitzHamon (d. 1107), Lord of Gloucester"
https://en.wikipedia.org/wiki/Coity_Castle
Original spelling might be Thouberville.
https://en.wikipedia.org/wiki/Turbeville_(surname)