This post originally appeared on Daily Express :: Life and Style Feed
The poignant event was the first time they have stepped out in public together in months and following the service they spoke as they walked back to Windsor Castle together.
Future kings Prince Charles, 72, and William are expected to meet to discuss the future of the Firm in the coming days.
Philip held hundreds of patronages and it will have to be decided which royals these might be distributed between following his death.
William and Kate’s anniversary falls on a weekday which means they are likely to spend it in London where Prince George, seven, and Princess Charlotte, five, go to school and Prince Louis, three, attends nursery.