about half her life).

Additionally, Lady Chatto has spent much of her adult life building a family.

The future Lady Chatto was born another few years later in May of 1964.

Lady Sarah Chatto blue outfit with hat

However, neither child was the Earl of Snowdon’s first.

A DNA test conducted in 2004 confirmed that Armstrong-Jones was indeed Polly Fry’s biological father.

They officially divorced in the summer of 1978, when their daughter was just 14 years old.

Princess Margaret and Antony Armstrong-Jones formal dress

Lady Chatto was reportedly quite shaken by her parents' split.

Armstrong-Jones then had two more children a daughter with his second wife and a son from an affair.

What’s more, Chatto had to watch her mother’s health deteriorate in those last few years.

Lady Sarah Chatto next to a photo of Princess Margaret

Princess Margaret had suffered a number of strokes prior to the one that ultimately ended her life.

These strokes had hindered the princess' mobility and possibly even her eyesight.

20 years later, Lady Chatto’s aunt Queen Elizabeth II would die at the age of 96.

Lady Sarah Chatto funeral outfit

“The Queen adores Sarah and seeks out her company as often as possible.

However, Emily Nash the royal editor atHello!

did offer some more insight into the nature of Chatto’s bond with her aunt.

“Sarah and Her Majesty the Queen had a very close and unique relationship,” Nash said.

But even while mourning her surrogate mother, Chatto continued to carry her birth mother with her.

She was spotted wearing a brooch once owned by Princess Margaret at Elizabeth’s funeral.