Suggestions for WikiTree Profiles: Error 310: Mother was dead before birth (Difficulty: Intermediate)

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Link	Info	Name	Rel.	Birth	Death	Gender		Manager	Marriage	Status
Unknown-215158 H		Egilona de Bierzo (Unknown)	Mother	812 Portugal	842 Viero, Castilla	Female		Orphan
Asturias-45 H		Condesa Ermesenda Gatónez Hermensinda, Ermezinda de León (Asturias) aka de Vierzo Gatónez	Child	uncertain 855 Vierzo, Portugal	after 30 May 912 Coimbra, Portugal	Female		Atkinson-107
Portugal-43 H		Urraca Henriques de Portugal (Portugal)	Mother	1096 Portugal	1130	Female		Heinzelmann-5
Bermúdez de Trava-1 H		Teresa Bermúdez de Trava	Child	uncertain 1137 Trastámara, España		Female		Orphan
Unknown-228601 H		Madragana Ben Aloandro (Unknown) aka Mór Afonso, Maior	Mother	uncertain 1230 Algarve, Portugal	after 1260	Female		Orphan
Fernandes-169 H		Sancha Fernandes	Child	after 1261		Female		Atkinson-107
Pérez de Guzmán-7 H		Sancha Pérez de Guzmán	Mother	uncertain 1290 Portugal	uncertain 1350 Portugal	Female		Orphan
Anes de Berredo-1 H		Catarina Anes de Berredo	Child	uncertain 1352 Portugal	before	Female		Orphan
De Lacerda-1 H		Isabel Pereira De Lacerda	Mother	uncertain 1380 Portugal	uncertain 1440 Portugal	Female		Orphan
Corrêa-122 H		João Corrêa aka De Lacerda	Child	uncertain 1473 Portugal	uncertain 1530 Portugal	Male		Orphan
Silveira-103 H		Margarida da Silveira	Mother	uncertain 1452 Bruges, Flandres	uncertain 1529 Flamengos, Ilha do Faial, Açores, Portugal	Female		Heinzelmann-5
Silveira-24 H		Bárbara da Silveira (Silveira)	Child	uncertain 1545	28 Jul 1585	Female		Heinzelmann-5