Maria Salomea Schweppenhäuser (Rechtenbach, Rhineland Palatinate), 29 November 1755 – Warsaw, 5 September 1833), daughter of Heinrich Wilhelm Schweppenhäuser, a Protestant priest from Oberotterbach, and his wife, Charlotte Philippine, née Westermann, was a court chambermaid at Bad Bergzabern and Darmstadt.
After the death of her father, Maria Salomea was a chambermaid at the court of Bad Bergzabern, the seat of the widowed Countess Palatine Caroline of Zweibrücken.
In 1773 Maria Salomea married Friedrich Hauke, secretary of the Count of Brühl.
Friedrich and Maria Salomea's son, Johann Moritz Hauke, was a general of the Russian troops in Poland from 1816 and was elevated to Count Hauke in 1829, but was murdered in 1830, during an uprising in Warsaw, and his children went to live with their grandmother at the court of Nicholas I of Russia in Saint Petersburg.
Prince Alexander's older brother the Grand Duke created Julia "Countess" and later "Princess of Battenberg", a title passing on to all of their descendants, although renounced by some.