To take Scrooge back home for Christmas
Fan (later called Fran) explained that their father had grown kinder toward Scrooge and would allow him to leave his school and never to return
The name of Scrooge's sister is Fran.
The Ghost of Christmas Past takes Scrooge to; His old School The streets of London at Christmas To Fezziwigs warehouse To Belles home
He loved his sister Fan (later called Fran)
During the visit from the ghost of Christmas past, we learn that Scrooge was neglected by his family during his childhood, leading him to seek solace in books. We also see that he was a lonely and neglected child who longed for love and affection.
All the spirits teach scrooge a lesson
To invite his his home for Christmas dinner
Fan was Scrooges sister. Scrooge had basically been abandoned by his father in boarding school even at Christmas when everyone else was home with family - Fan talked their father in to allowing him home
The first ghost to visit Scrooge was that of his business partner, Jacob Marley. Later Scrooge was visited by the Ghost of Christmas Past, Christmas Present and Christmas Yet to Come
At 1 am
For scrooge to see what effects his lonely past live was to have on his future
Her name was shortened to "Fan" in the story. It was actually a well used name of the time "Fanny". But this has been changed since in productions to Fran due to the slang uses of the term "Fanny"