The verb in the sentence is "feuding." It expresses ongoing conflict or disagreement between the families.
They were born into them.
In Shakespeare's play 'Romeo and Juliet' the two families which have been feuding for years are Romeo's family, the Montagues, and Juliet's family, the Capulets.
Montagues and Capulets
Dr- Phil - 2002 Feuding Families 1-54 was released on: USA: 28 November 2002
Dr- Phil - 2002 Feuding Families 1-14 was released on: USA: 3 October 2002
The Capulets and the Montagues.
Romeo's family are the Montagues. Juliet's are the Capulets
Both stories involve feuding families.
Extended families and limited social mobility are characteristics of traditional societies or cultures where family ties and social status are central to one's identity and opportunities. In such societies, individuals often have predefined roles based on their family background, and changing one's social status can be difficult due to social and cultural barriers.
He hopes that it will reconcile the feuding families. Which it does, eventually.
Yes, they know this from the very start of the play.