Final answer:
The English Romantic period poet John Keats loved Fanny Brawn, but sadly died of consumption before he could marry her.
Step-by-step explanation:
The Romantic period writer who loved Fanny Brawn but unfortunately died of consumption before he could marry her was English poet John Keats. Keats, a key figure in the Romantic movement, was deeply in love with a woman named Fanny Brawn, to whom he wrote many heartfelt letters and poems. However, he contracted tuberculosis, also referred to as consumption, and died at the young age of 25, before he was able to marry his beloved Fanny.
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