
| Suffix | 1st Earl of Somerset | |
| Born | 1373 | |
| Gender | Male | |
| Died | 16 Mar 1410 | |
| Person ID | I3502 | Brian & Darcy Zalewski | Darcy's Royal Line (unconfirmed) |
| Last Modified | 9 Aug 2011 | |
| Father | Duke John of GAUNT, b. 24 Jun 1340, Gent, Oost-Vlaanderen, Belgium | |
| Mother | Katharine (DE) ROET, Duchess of Lancaster, b. 25 Nov 1350, d. 10 May 1403 | |
| Married | 13 Jan 1396 | Lincoln, Lincolnshire, England, United Kingdom |
| Family ID | F731 | Group Sheet |