Given the task definition and input, reply with output. In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

His mother died when he was seven , and he went live with his uncle and grandmother in Frankfurt .

After his mother 's death , when he was seven years old , he lived with his uncle and grandmother in the German financial capital of Frankfurt am Main ( " Frankfurt on the Main River " ) .