Final answer:
Lord Capulet is sadder than everyone else due to the tragic loss of his daughter Juliet in Shakespeare's play Romeo and Juliet.
Step-by-step explanation:
In Shakespeare's play Romeo and Juliet, Lord Capulet is portrayed as sadder than everyone else due to the tragic loss of his daughter Juliet. He mourns her death deeply because he had high hopes for her future, including a potential marriage and grandchildren.
Lord Capulet's sadness is heightened by the fact that he had already experienced significant losses in his life, such as his country, honor, and political distinctions.