Prince Heinrich Wilhelm Adalbert of Prussia was a son of Prince Wilhelm of Prussia and Landgravine Marie Anna of Hesse-Homburg. He was a naval theorist and admiral. He was instrumental during the Revolutions of 1848 in founding the first unified German fleet, the Reichsflotte. During the 1850s he helped to establish the Prussian Navy.

Princess Maria Anna of Hesse-Homburg was a German noblewoman. She was the most senior woman at the Prussian court from 1810 to 1823. She was styled as "Princess Wilhelm of Prussia".