Llewelyn ap SEISYLLT, Prince of Wales

Abt 980 - 1023  (43 years)

• Name	Llewelyn ap SEISYLLT
  Suffix	Prince of Wales
  Birth	Abt 980	of Rhuddlan, Flintshire, Wales
  Gender	Male
  Death	1021 OR 1023
  Person ID	I4499	Coombs
  Last Modified	17 Jan 2021

  
  

  Father	Seisyllt ap EDNOWAIN,   b. Abt 938, , , Wales d. Yes, date unknown
  Mother	Trawst verch ELISEG,   b. Abt 940, , , Wales d. Yes, date unknown
  Family ID	F969	Group Sheet  |  Family Chart

  
  

  Family	Angharad verch MAREDYDD,   b. Abt 982, of Rhuddlan, Flintshire, Wales d. Yes, date unknown
  Children	1. Gruffydd ap LLEWELYN, Prince of Wales,   b. Abt 1011, of Rhuddlan, Flintshire, Wales d. 5 Aug 1063 (Age 52 years)
  Family ID	F968	Group Sheet  |  Family Chart
  Last Modified	2 Feb 2026