William V von Orange
William V was born in 1748.  He died at the age of 58 in 1806.

 Wilhelmina
Wilhelmina was born in 1751.  She died at the age of 69 in 1820.

 Frederica
Frederica was born in 1770.  She died at the age of 49 in 1819.

 William I von Holland
William I was born on August 24th, 1772 in Oraniensaal, The Hague.  He died at the age of 71 on December 12th, 1843 in Berlin, Germany.

 Frederick
Frederick was born in 1774.  He died at the age of 25 in 1799.