Known as “the quiet Beatle”, Harrison lived at 12 Arnold Grove in Liverpool’s Wavertree from his birth in 1943 until the age of seven. Having left his mark on the music world, not least by writing beloved track Here Comes the Sun, Harrison died of cancer in 2001 aged 58. His widow Olivia Harrison, who is unveiling the tribute at the guitarist’s unassuming former house alongside UK Culture Minister Stephen Parkinson, described the plaque as “a source of family pride”. The blue plaque at the Victorian two-up two-down terraced house in Liverpool is only the third outside of London, with the first…