Prince Leopold, one of her sons, died of haemophilia.

She sang at Prince Leopold's funeral in 1729.

Prince Leopold was born on 21 May 1889.

Prince Leopold was a devoted brother and uncle.

It was in this emergency that Prince Leopold's brotherly generosity became of such value to the stricken family.

In 1775, for example, he journeyed to Italy accompanying Prince Leopold.

Prince Leopold was a part of the Prussian royal family.

Prince Leopold didn't just compete in Europe and America during his racing life.

Prince Leopold's retirement, however, did not last long.

Tragically, when he was nine Prince Leopold caught pneumonia and died.