| Name | Sancho I Affonsez Portugal | |
| Suffix | "The Popular" | |
| Born | 4 Nov 1154 | Of, Coimbra, Coimbra, Portugal |
| Gender | Male | |
| AFN | MLKT-GH | |
| Died | 19 Mar 1212 | , Coimbra, Coimbra, Portugal |
| Person ID | I45565 | Smoky Mountain Ancestral Quest |
| Last Modified | 12 Jan 2001 | |
| Father | Alfonso I Henriquez Portugal, "The Conqueror", b. 18 Jul 1110, , Villa de Guimara, Braga, Portugal | |
| Mother | Matilde Countess Savoy, b. 1124, Of, Chambery, Savoie, France | |
| Married | Jun 1146 | Of, Chambery, Savoie, Medieval States |
| Family ID | F9324 | Group Sheet |
| Family 1 | Dulce Raimundez Princess Aragon | |
| Married | 1174 | Of, Barcelona, Barcelona, Spain |
| Family ID | F17006 | Group Sheet |
| Family 2 | Maria Ayres | |
| Married | Not Married |
|
| Family ID | F17007 | Group Sheet |
| Family 3 | Maria Paez | |
| Married | Not Married |
|
| Family ID | F17008 | Group Sheet |
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