He inherited the company from his father, Gerald, who passed away in 2016.
They also developed, and later sold, the area of Pimlico.
As the centuries went on, they amassed more real estate around the world.
Hugh Grosvenor, the Duke of Westminster, attends the wedding of Charlie van Straubenzee and Daisy Jenks in August 2018.
The Dukes fiance is Olivia Henson, whom he met through mutual friends.
In it, Grosvenor wore a blue button-down while Henson wore a long-sleeve T-shirt.
The Duke of Westminster and future Duchess will wed at Chester Cathedral in northwest England on June 7.
Prince William will serve as an usher.
(The Princess of Wales is not expected to attend as she continues her treatment for cancer.)
The issue of Prince Harry.