Spanish medieval history and early modern history points of divergence concerning various alternate developments and outcomes for the 14th-16th century dynasty.
Henry Trastamara loses at Montiel
Margarethe of Austria's OTL stillborn daughter survives
A Trastamara Austria-Burgundy ?
Surviving Trastamara Kingdom of Naples
Challenge: Continued Trastamara Naples
WI: House of Trastamara doesn't go extinct
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