Richard Momoima Onyonka Biography, Politics, Wife, Children and Wealth

Richard Momoima Onyonka biography highlights the life story of a seasoned Kenyan figure with exceeding influence in parliament and grassroot politics. The Kisii senator is particularly notorious for his sharp political voice, fearless criticism of government excesses, and long-standing influence in national politics.

From his privileged upbringing on the limelight to his formative years in parliament and the senate, his story reflects power, resilience, controversy, and leadership.

Richard Onyonka profile summary

Full name	Richard Momoima Onyonka
Popular name	Richard Onyonka
Nationality	Kenyan
Tribe	Kisii
Profession	Politician, Economist
Current position	Senator, Kisii County
Political party	Ford Kenya
Former position	MP, Kitutu Chache South
Education	University of Nairobi
Father	Dr. Zachary Onyonka
Marital status	Polygamous
Children	12
Estimated net worth	Ksh. 500 million

Richard Momoima Onyonka Biography

Richard Onyonka was born into one of the most influential political families in the Kisii region.

He grew up during a time when his father, the late Dr. Zachary Onyonka, was already becoming a powerful national figure in Kenya’s political space.

Despite coming from a notable family, Onyonka has openly spoken about facing hardships during his early years.

During his mother’s funeral in 2026, he revealed that he joined school late and started formal education in Class Three because of family struggles after his parents separated.

His upbringing shaped his tough political personality and deep understanding of ordinary citizens’ struggles.

Ancestry and background

Richard Onyonka comes from the Gusii community in Kisii County, western Kenya.

The Onyonka family is among the most politically influential families in the region, having dominated Kitutu Chache politics for decades.

The family legacy was built by his father, Zachary Onyonka, who served in several Cabinet positions under former Presidents Jomo Kenyatta and Daniel Arap Moi.

The elder Onyonka was also recognized as one of the first highly educated leaders from the Kisii community and the first Kisii man to earn a PhD.

Onyonka parents – father and mother

Richard Onyonka’s father was the late Dr. Zachary Onyonka, a respected economist, Cabinet Minister, and longtime Member of Parliament.

His father served in ministries including Foreign Affairs, Economic Planning, Education, and Science and Technology.

His mother, Mama Teresiah Nyaboke Omoke, played a major role in raising him after separating from Dr. Zachary Onyonka.

Richard often describes Mama Teresiah as resilient and hardworking, crediting her for shaping his discipline and persistence.

Education background

Richard Onyonka attended several schools during his academic journey:

• Primary education at Otamba and St. Mary’s Mosocho
• O-Level studies at Kisii High School
• A-Level education at St. Mary’s School Yala
• Bachelor of Commerce degree from the University of Nairobi
• Master’s degree in Economics and Public Management from universities in New York State and North Carolina in the United States

Onyonka’s educational background helped shape his analytical approach in politics and public administration.

Political career of Richard Onyonka

Richard Onyonka’s political career spans nearly two decades. He first attempted to enter Parliament before eventually winning the Kitutu Chache South parliamentary seat in 2007 under the People’s Democratic Party (PDP).

Following the 2007 elections, he was appointed Assistant Minister for Foreign Affairs during President Mwai Kibaki’s administration.

He later served three consecutive terms as Member of Parliament for Kitutu Chache South before becoming Senator for Kisii County in 2022.

Throughout his political life, Onyonka has changed party affiliations several times, including ODM and Ford Kenya.

In the Senate, he gained national attention for aggressively questioning government deals, procurement issues, and accountability concerns.

Interestingly, Onyonka was among students detained after the failed 1982 coup attempt while studying at university.

Family, wife, and children

Richard Onyonka recently admitted to being polygamous with over three wives and 12 children.

One of the most surprising revelations was his confirmation that former IEBC Commissioner Roselyn Akombe is among his wives.

He disclosed this during a memorial service for his mother, saying Akombe had played a major role in caring for his mother while she received treatment in the United States.

Richard Onyonka net worth

Richard Onyonka has never officially declared his net worth but insider sources estimate it at Ksh 500 million.

Much of this whooping wealth reportedly proceed from his longstanding political career, business interests, and government service.

As a Kenyan senator, Onyonka earns a substantial monthly salary and allowances accumulating to Ksh 739,600.

In conclusion, Senator Richard Onyonka remains one of Kenya’s most outspoken and experienced politicians, actively shaping conversations around governance, leadership, and accountability in Kenya.