There are many family groups in history and literature who fought against each other due to longstanding feuds. For instance, the well-known Hatfield and McCoy feud was a violent clash, which has since become legendary. Likewise, the fictional feuding families of the Montagues and Capulets in the tale of Romeo and Juliet by Shakespeare are infamous.
Their ongoing family feud caused the deaths of the lovers Romeo Montague and Juliet Capulet, members of the opposing families.
Such historic and literary feuds are legendary and well-known but were often based on shallow grounds. In contrast, there is a dispute among Christians regarding whom Christ died for on Substack, or visit the discipleship-based site Cultivate, where she writes with her sister.