知名演员许绍雄逝世，享年76岁，因癌症引发器官衰竭；其家族背景显赫，叔公参与创立黄埔军校，鲁迅是其姑爷爷

Core Viewpoint - Veteran actor Xu Shaoxiong passed away due to organ failure caused by cancer, leaving behind a legacy of iconic roles in Hong Kong television and film, impacting generations of audiences [1][8]. Group 1: Career Highlights - Xu Shaoxiong was born on November 4, 1948, in Hong Kong and was known as a prominent supporting actor, participating in nearly 300 films and television dramas [8]. - His notable works include films such as "Dark War," "New Police Story," and "The Lion Roars," as well as TV series like "Line Walker," "My盛Lady," and "The Legend of the Condor Heroes" [8][13]. - He gained fame for his role as "Huanxi Ge" in the TVB series "Line Walker," which became a significant part of Hong Kong's television history [13][15]. Group 2: Personal Life and Legacy - Xu Shaoxiong had a notable family background, with connections to historical figures, including his father who owned a jade shop and ancestors who were prominent in Chinese history [15]. - He was active on social media, sharing moments with his daughter and expressing his views on aging and work, emphasizing that acting was a vital part of his life [21]. - His passing was met with tributes from fellow actors and friends, highlighting the impact he had on the entertainment industry and his relationships within it [6][5].