Yes Belle does marry and have a family of her own.
Belle
Scrooge was engaged to Belle Fezziwig, the daughter of his employer.
Belle
Scrooge's ex-fiancee Belle said they couldn't stay together because Ebenezer had another idol in his heart, a golden one (money)
He is betrothed to Belle, but she breaks the engagement because he has grown to love money more than anything else.
Belle, Scrooges fiancee decided to break their promise of marriage because Scrooge had another love - money
Scrooge's fiancee, Belle, says that a golden idol has displaced her in his heart. This comment reflects her feeling that Scrooge's love for money and wealth has become more important to him than their relationship.
Bob Cratchit tells the other employees at Scrooge's office that he saw Scrooge working when Marley was sick.
Scrooge's first name is Ebenezer.
Ebenezer Scrooge was his full name.
Because he worshiped another idol now, a golden one (money)