intermarry

verb2

1. •
   To marry a member of another group, social stratum, or religion.

   • Mary was Catholic and Ron was Jewish, but they decided that it was acceptable to intermarry.
2. •
   To marry within the same ethnic, social, or family group.

   • Did European royals sometimes intermarry? Yes. There are a couple of examples of that. The Habsburgs are not beating the allegations. — 2025