Which is First?

They are not underrated by their continental friends. Gottlob Frege was German (thus: continental European) and Russel’s mathematical, logical, philosophical father. Frege founded the modern logic - both the modern mathematical logic and the modern philosophical logic - logistics, analytics etc…

Friedrich Ludwig Gottlob Frege influenced everyone, also Edmund Husserl who followed Frege especially by adopting his distinction between logic and psychology (cp. Frege’s „Sinn und Bedeutung“) which led Husserl to his kind of phenomenology.