{{Use dmy dates|date=April 2022}} '''Roger Seys''' (died 1599) was a Bencher of Lincoln’s Inn, Attorney general of all Wales, and Under-Sheriff of Glamorganshire in 1570.
He was grandfather of Ievan Sais of Cowbridge. His seat became Boverton through his marriage to Elizabeth, heiress of Griffith Voss, and Maid of Honour to Queen Elizabeth. They had two sons, Richard Seys, of Boverton and Swansea, and Alexander Seys of The Gaer House and Caerleon (or Caerlleon); as well as a daughter, Elizabeth.<ref name="Burke">{{cite book|last=Burke|first=Bernard|title=The General Armory of England, Scotland, Ireland, and Wales, Comprising a Registry of Armorial Bearings from the Earliest to the Present Time, VOLUME 3 ONLY|date=May 2009 |url=https://books.google.com/books?id=X8UujEDqn9oC&pg=PA915|accessdate=30 January 2012|edition=Public domain|publisher=Heritage Books|isbn=978-0-7884-3721-2|pages=585, 598, 915–}}</ref>
He died in 1599, and was buried at Llantwit Major.<ref name="Nicholas1872">{{cite book|last=Nicholas|first=Thomas|title=Annals and antiquities of the counties and county families of Wales|url=https://archive.org/details/annalsandantiqu00nichgoog|accessdate=30 January 2012|edition=Public domain|year=1872|publisher=Longmans, Green, Reader|pages=[https://archive.org/details/annalsandantiqu00nichgoog/page/n139 581]–}}</ref>
==References== {{Reflist}}
{{DEFAULTSORT:Seys, Roger}} Category:1599 deaths Category:Burials in the Vale of Glamorgan Category:16th-century Welsh lawyers Category:Year of birth unknown Category:People from Glamorgan
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