The service will be conducted by the Archbishop of Canterbury, the Most Reverend Justin Welby, who also baptized Meghan and officiated her nuptials to rince-ha.
At a christening already heavy with memories of Diana, Princess of Wales, the choice of Laura Fellowes confirmed predictions that the Duke would want a member of his mother's family to be a godparents.
The Chapel Royal is the same venue used for Prince George's christening on 23 October 2013.
The christening of Prince Louis will take place on July 9.More news: Sri Lanka play on ´under protest´ after ´ball tamper´ row
"The historic nature of this tour is of course important and the Duke considers it a great privilege to be undertaking the first ever official Royal tour of Israel and the Occupied Palestinian Territories and to be able to help further strengthen the friendship between Jordan and the United Kingdom", said Kensington Palace of the tour. The original garment was created for Queen Victoria for the christening of her eldest daughter, Princess Royal Victoria, but is now considered too fragile for use.
Prince George is yet to be seen together with both his younger siblings, with the youngest Prince missing recent events including his uncle Prince Harry's wedding and the Queen's Birthday Parade, Trooping the Colour.
Most popular: Soccer Has an Intolerance Problem?
"So if you follow that model for Prince Louis' christening, I wouldn't be surprised if it was announced for the end of this month or July".
William and Kate shared the first photos of Prince Louis in May, along with sweet images of him with big sister Princess Charlotte.