Rounding out the list of godfathers is Harry Aubrey-Fletcher, a longtime friend and former Eaton classmate of Prince William's. Catherine's sister Pippa, who is expecting her first child, was also in attendance with her husband James Matthews.
DOMINIC LIPINSKI/PA WIRE/PA IMAGES The family at Prince Louis' christening on July 9.
The whistlestop 24-hour visit is their first official overseas trip as a married couple, with the Foreign Office hoping it will underscore the importance of maintaining good relations throughout and after the Brexit process.
Mother survives fatal crash that claims husband, four daughters in Delaware
Friends and family have identified the other three daughters as 17-year-old Danna and 13-year-old twins Allison and Melissa. It follows her husband and their four daughters being involved in a traffic accident which left all family members dead.
However, the olive colour scheme and designer - reported as Ralph Lauren by fashion-tracking site Meghan's Mirror - are new for her since she became a royal.
The Duchess, 36, paired with outfit with a matching bespoke hat by Stephen Jones, which also appeared to be teetering between black and navy, depending on the light.
The Duchess of Cambridge wore a McQueen cream dress and white floral headpiece by Jane Taylor.
While the princes have donned traditional uniform for the occasion, the ladies are wearing dress and hat combos.