Final answer:
Edward Elgar is the English composer who became the first in over 200 years to enjoy international recognition, following the harmonic styles of Brahms and Wagner.
Step-by-step explanation:
The English composer who rose to international recognition despite his humble origins and was an outsider to the English "Renaissance" of the 1880s, closely following the harmonic approach of Brahms and Wagner, is Edward Elgar.
Elgar's works, which showcased his innovative approaches to musical composition, helped him become the first English composer to earn such a distinguished status in over two centuries.
His fame crossed the English Channel and spread across Europe, establishing him as a significant figure in the post-Romantic era of music.