Ma Rulung was a Chinese Muslim

Hui people

The Hui people are an ethnic group in China, defined as Chinese speaking people descended from foreign Muslims. They are typically distinguished by their practice of Islam, however some also practice other religions, and many are direct descendants of Silk Road travelers.In modern People's...

 who originally rebelled against the Qing dynasty

Qing Dynasty

The Qing Dynasty was the last dynasty of China, ruling from 1644 to 1912 with a brief, abortive restoration in 1917. It was preceded by the Ming Dynasty and followed by the Republic of China....

 along with Du Wenxiu in the Panthay Rebellion. He later defected to the Qing side. After officially surrendering in 1862 his forces effectively occupied the capital of Yunnan. He then helped the Qing forces crush his fellow Muslim rebels, and defeated them. He was known by the name of Marshal

Yuan Shuai

Yuan Shuai was a Chinese military rank that corresponds to a marshal in other nations. It is given to distinguished generals during China's dynastic and republican periods. A higher level rank of Da Yuan Shuai , which corresponds to a Generalissimo, also existed.-People's Republic of China:The...

 Ma to Europeans and achieved almost total control in Yunnan province. He was the most powerful military official in the province after the war.

General Ma Yu-kun, who fought against Japanese forces in the First Sino-Japanese War

First Sino-Japanese War

The First Sino-Japanese War was fought between Qing Dynasty China and Meiji Japan, primarily over control of Korea...

 and against foreigners in the Boxer Rebellion

Boxer Rebellion

The Boxer Rebellion, also called the Boxer Uprising by some historians or the Righteous Harmony Society Movement in northern China, was a proto-nationalist movement by the "Righteous Harmony Society" , or "Righteous Fists of Harmony" or "Society of Righteous and Harmonious Fists" , in China between...

was believed to be Ma Rulong's son by Europeans.