And one royal left off the guest list is Sarah Ferguson
, Duchess of York. Her daughters, Princess Beatrice
and Princess Eugenie
received invitations and are expected to attend. However, her rep confirmed
to People she would not attend the ceremony. "Sarah is not going to the royal wedding. She never expected to be invited. She doesn't think it will be relevant or appropriate for her to attend," he explained. President Barack Obama
and other world leaders were also left off the guest list. Other guests reportedly include the couples' college classmates, close relatives of Diana and approximately 100 of the couple's other friends and family members.