Baron of Hartsyde
Authenticated Baron
The Much Honoured Baron of Hartsyde (Jean-Guy Philip Boisserolles de St-Julien, 20th Baron of Hartsyde)
Credentials
- • Verified by The Roll 30 Jun 2025 seeing original Warrant for Letters Patent "Baron of Hartsyde" officially recognised by Lord Lyon 16th Aug 2010
- • Scottish Barony Register, Dignity of the Barony of Hartsyde (County of Lanark) 26th Feb 2010 "2010/02"
- • Burke's Peerage Revised Families. Burke's Peerage (Genealogical Books) Ltd. Updated 2025
- • www.burkespeerage.com/search.php
Authentication
