Peter Phillips was the first of Queen Elizabeth III and Prince Philip’s grandchildren to have kids of his own. Peter, the son of Princess Anne and ex-husband Captain Mark Phillips, married Autumn Kelly in 2008.

"Mr. Peter Phillips, the son of HRH The Princess Royal and Captain Mark Phillips, and Ms. Harriet Sperling, daughter of the late Mr. Rupert Sanders and Mrs. Mary Sanders of Gloucestershire, have today confirmed their official engagement," a statement issued for the couple by Gerard Franklin said, according to the outlet.

Princess Anne’s son, Peter Phillips, is engaged to Harriet Sperling after one year together. "Mr. Peter Phillips, the son of HRH The Princess Royal and Captain Mark Phillips, and Ms. Harriet Sperling,