These are the things you need to send if they asked you about your PHotos only:
Crowded wedding ceremonies from different angles( from all events, labelled)
You and your wife sitting together in events
you both sitting and relatives are taking pictures with you one by one or siting on your sides
you and your wife with your families as group photos
you and your wife in different occassions with different people
both of you after marriage invited to dinners etc by relatives, if pics available
your own outings, dinners etc
pics of the gifts brought by relatives on your wedding
pics of Nikah, Rukhsati etc
Make sure you label them with event name and people in it .
it will be good if you send them recent communication with your wife.
her travels and visit to you etc