History remembers the dictator, but it largely casts aside the siblings, half-siblings, and collateral figures who orbited the Reich. Among them, Alois Hitler Jr. lived a turbulent life defined by petty crime, an international marriage, a bigamy scandal, and an opportunistic restaurant in Berlin. Born as Alois Matzelsberger on January 13, 1882, in Vienna, he was the illegitimate son of Alois Hitler Sr. and his second wife, Franziska Matzelsberger. When his parents eventually married, he was legitimized, sharing a household briefly with his younger sister Angela before tuberculosis claimed their mother in 1884.
Growing up under an abusive, tyrannical father alongside his stepmother Klara—who later gave birth to Adolf—Alois Jr. found home life intolerable. At age fourteen, following fierce, violent clashes with his father, he ran away. He drifted to Dublin, Ireland, working odd jobs including an apprentice waiter at the Shelbourne Hotel. This marked the start of an erratic adulthood plagued by run-ins with the law, including prison stints for theft in 1900 and 1902.
The Dublin Romance and Dublin-London Marriage
While working in Ireland, Alois Jr. met Bridget Dowling at the Dublin Horse Show in 1909. Despite her father's fierce objections, the couple eloped, marrying in London in June 1910. They moved north to Liverpool, England, where Bridget gave birth to their son, William Patrick Hitler, in 1911.
Domestic life didn't suit Alois Jr. He inherited his father's volatile temper and heavy-handed tendencies. By 1914, tensions reached a breaking point. Alois abandoned his wife and young son during a family visit to continental Europe, effectively ending the marriage, though they never legally divorced.
Bigamy and Life in Weimar Germany
Stranded in Germany during World War I, Alois Jr. forged a new life. In 1916, he married a German woman named Hedwig Mickley—an act of bigamy since he was still legally married to Bridget. Together, they had a son named Heinz Hitler.
Authorities eventually caught up with him in the Weimar Republic. In 1924, Alois faced criminal charges for bigamy in Hamburg. He avoided a heavy prison sentence largely because Bridget intervened and declined to testify against him. During the turbulent 1920s and early 1930s, he scraped by with odd jobs, watching helplessly as his half-brother Adolf rose through the political ranks.
Capitalizing on the Regime in Berlin
By 1934, as the Nazi party consolidated total power in Germany, Alois Jr. saw an opportunity. In 1937, he opened a restaurant in Berlin named Konditorei Cafe Alois.
- The cafe quickly drew crowds, functioning as a popular watering hole for members of the SA and Nazi party functionaries.
- Alois profited directly from his infamous surname, drawing curious patrons who wanted a brush with the dictator's bloodline.
- Despite operating right under the nose of the regime, Adolf Hitler reportedly maintained no official or personal contact with Alois Jr., preferring to erase irregular family branches from his public mythos.
When his son William Patrick visited Germany in the 1930s, Alois introduced him to the hyper-nationalistic fervor of the rallies. Yet William later fled to Britain and eventually emigrated to the United States, where he even successfully petitioned President Franklin D. Roosevelt to let him join the U.S. Navy to fight against the Axis powers.
Post-War Anonymity and Death
When World War II ended in ruins for Germany, Alois Jr. chose self-preservation. To distance himself from the toxic legacy of his half-brother, he legally changed his surname to Hiller.
He lived out his final decade quietly in Hamburg, Germany. When he died on May 20, 1956, at the age of seventy-four, he was buried locally. Fearing that a marked grave would attract neo-Nazi pilgrims, curiosity seekers, or vandals, relatives ensured his remains were handled discreetly. His life stands as a bizarre footnote of history—a man who ran away from a cruel father only to find himself forever shadowed by a monster he shared blood with.
Frequently Asked Questions
Did Adolf Hitler have any contact with Alois Jr. during World War II?
No. Adolf Hitler cut ties with most of his extended family and refused contact with Alois Jr., especially after attaining absolute power in Germany.
What happened to Alois Jr.'s son, William Patrick Hitler?
William Patrick moved to the United States before the war, served in the U.S. Navy during World War II, and later changed his surname to Stuart-Houston to live a quiet life in New York. You can read more about William Patrick Hitler on Wikipedia.
Why did Alois Jr. change his name to Hiller?
Following the fall of Nazi Germany in 1945, carrying the Hitler surname became dangerous and socially ostracizing. Alois altered it slightly to Hiller to blend into post-war Hamburg society.
Was Alois Jr. ever prosecuted for his brother's crimes?
No. While Allied intelligence questioned individuals connected to the family after the war, investigators found no evidence that Alois Jr. participated in Nazi atrocities or government policy. His Berlin cafe trade relied on the surname, but he held no political office.