Dee ihe ndị ọzọ dị na paragraf a - Mgbe agha ndị a lụrụ n'Africa biri, Afonso nke Ise chọtara ebe ọhụrụ ọ ga-alụ agha na Castile dị ya nso. Na December 11, 1474, Eze Henry nke Anọ nke Castile nwụrụ n'amụtaghị nwa nwoke, ọ hapụrụ nanị otu nwa nwanyị, bụ́ Joanna. Otú ọ dị, e nwere obi abụọ banyere ịbụ nna ya; a nụrụ asịrị na nwunye ya, Eze Nwanyị Joan nke Portugal (nwanne nwanyị Afonso) na otu nwoke a ma ama aha ya bụ Beltrán de La Cueva nwere mmekọahụ. Ọnwụ Henry kpalitere agha maka inweta ọchịchị
otu n'ime ha na-akwado Joanna, nke ọzọ ana-akwado Isabella, nwanne Henry nke nwaanyị. A kpaliri Afonso nke Ise ime ihe n'ihi Joanna, nwa nwanne ya nwanyị. O kwere ya nkwa ọlụlụ, kpọwazie onwe ya eze Castile ma duru ndị agha banye n'alaeze ahụ. N'ihi mmekọrịta chiri anya ha nwere n'ọbara, alụmdi na nwunye iwu kwadoro aghaghị ichere ruo mgbe popu nyere ikike.