Anne, who turned the milestone age on August 15, has two biological children, Peter and Zara, from her first marriage to Captain Mark Phillips; they married in 1973 and divorced in 1992. That same year, Anne married Vice Admiral Sir Timothy Laurence, but he has no children, and, therefore, Anne has no stepchildren.

Parade. Royal fans quickly noticed the official palace website published a glaring error about Princess Anne's personal life in what was meant to be a special 75th birthday celebration. The controversy reportedly began when eagle-eyed royal watchers spotted a factual mistake in the official tribute to King Charles' sister,

In honour of Princess Anne's milestone 75th birthday today, Buckingham Palace have shared another surprise picture of the royal. The new picture shows Anne - who was born on August 15, 1950 - dressed in a red buttoned dress and leaning against a wooden post in what appears to be the gardens at her Gatcombe Park home.