Maria Caroline Charlotte von Ingenheim

Baroness von Ingenheim went to Munich as a lady-in-waiting in 1719. Her maternal uncles were Christian, Landgrave of Hesse-Wanfried-Rheinfels, and Dominic Marquard, Prince of Löwenstein-Wertheim-Rochefort and Prince Francis II Rákóczi. Her brother, Karl Wilhelm von Ingenheim, had also been a page at the Munich court since 1717.^[2]

She quickly became the favorite of the Elector Prince and later Elector and Emperor Charles Albert. The liaison produced a daughter in 1720 and a son in 1723. Between 1733 and 1737, the Elector Prince later built Holnstein Palace for her son in Munich (the residence of the Archbishop of Munich and Freising since 1818).^[3]

In 1723, she married Count Franz Johann Hieronymus Innozenz von Spreti (1695–1772). During their 26 years of marriage, she had 14 children, including:

• Maria Theresia von Spreti (1746–1818), who married to Major General Andreas Anton von Capris.

The Countess von Spreti died on 27 May 1749 in Munich.^[4] Count Hieronymus in 1772. Both were buried in the Franciscan monastery of St. Antonius in Munich. She was the grandmother of Major General Maximilian von Spreti.

From her relationship with Emperor Charles VII, she was the mother of:^[5]

• Countess Maria Josepha von Hohenfels (1720–1797), who married Emmanuel François Joseph, Count of Bavaria, her father's half-brother, who was the illegitimate son Elector Maximilian II Emanuel and his French mistress Agnes Le Louchier, in 1736.
• Count Franz Ludwig von Holnstein (1723–1780), who married Anna Marie von Löwenfeld, the illegitimate daughter of his paternal uncle, Duke Clemens August of Bavaria, and his mistress Mechthild Brion.

Through her son Franz Ludwig, she was the ancestral mother of the Grafen von Holnstein aus Bayern line. Her grandson, Count Maximilian Joseph von Holnstein (1760–1838), was governor of the Upper Palatinate, and married Karoline Josepha von Bretzenheim, an illegitimate daughter of Charles Theodore, Elector of Bavaria (from his relationship with Maria Josefa Seyfert, Countess von Heydeck), in 1784.^[6]