progenitor

noun
  1. An ancestor or parent; a person or thing from which a person, animal, or plant is descended or originates. noun
    Charles Darwin is often considered a progenitor of modern evolutionary theory.
    The ancient oak tree was the progenitor of the forest, having stood for centuries.
  2. A person who originates an artistic, political, or intellectual movement. noun
    She is regarded as a progenitor of the feminist movement in her country.
    The composer is hailed as a progenitor of the new music genre that emerged in the 21st century.