| Name | Katherine | |
| Gender | Female | |
| Person ID | I2065 | Royal family |
| Last Modified | 15 Sep 2005 | |
| Father | John Of Gaunt, Duke Of Lancaster, b. Mar 1340, Ghent  d. 3 Feb 1399, Leicester Castle (Age ~ 58 years) | |
| Mother | Constanza (Constance), Queen Of Castile d. 24 Mar 1394, Leicester, England | |
| Marriage | Sep 1371 | Roquefort |
| Family ID | F517 | Group Sheet | Family Chart |
| Family | Henry III, King Of Castile, b. 1379 d. 1406 (Age 27 years) | |
| Family ID | F909 | Group Sheet | Family Chart |
| Last Modified | 15 Sep 2005 | |
