Charles shared this throwback picture of himself and Diana through the pool of their early life house, Park Area, Sandringham, the place they had been neighbours with the royal circle of relatives.
In 1975, when the seventh Earl Spencer died, Diana and Charles’ father, John Spencer, moved the circle of relatives into Althorp.
“A way back summer time, through the swimming pool at our early life house, Park Area, Sandringham – Diana and I each proudly appearing off our swimming badges (sewn onto our swimming costumes).
“Those had been awarded (sparingly) through Mrs Lansdowne, a somewhat terrifying however very talented swimming teacher, who got here to stick each and every yr.
“We had been by no means out of that pool.”
His fans instantly flooded the feedback with candy remarks concerning the brother-sister duo.
“Neatly, I surely see Prince George in you there,” one wrote.
“That is so cute… having gorgeous early life reminiscences with out a care on this planet,” every other stated.