Top 10 billionaires in the worlds and rechiest person in worlds

1. Bill Gates

Born: October 28, 1955 (age 60), Seattle, Washington, United States

Net worth: 78.6 billion USD (2016) Forbes

Spouse: Melinda Gates (m. 1994)

Children: Jennifer Katharine Gates, Rory John Gates, Phoebe Adele Gates

Parents: William H. Gates Sr., Mary Maxwell Gates

William Henry "Bill" Gates III is an American business magnate, entrepreneur, philanthropist, investor, and programmer. In 1975, Gates and Paul Allen co-founded Microsoft, which became the world's largest PC software company
2. Amancia Ortega
top billionaires number 2 Amancio Ortega Gaona is a Spanish business magnate. He is the founder and chairman of the Inditex fashion group, best known for its chain of Zara clothing and accessories retail shops

Born: March 28, 1936 (age 80)

Net worth: 76.8 billion USD (2016) Forbes

Organizations founded: Zara, Inditex, Confecciones Goa, Fundación Amancio Ortega

Spouse: Flora Pérez (m. 2001), Rosalía Mera (m. 1966–1986)

Children: Sandra Ortega Mera, Marta Ortega Perez, Marcos Ortega Mera

Siblings: Antonio Ortega, Pilar Ortega Gaona, Josefa Ortega Gaona

3. Warren Buffett
 top worlds nuber 3rd billionaires Warren Edward Buffett is an American business magnate, investor and philanthropist. He is considered by some to be one of the most successful investors in the world

Born: August 30, 1930 (age 86), Omaha, Nebraska, United States

Net worth: 66.5 billion USD (2016) Forbes

Spouse: Astrid Menks (m. 2006), Susan Buffett (m. 1952–2004)

Children: Peter Buffett, Howard Graham Buffett, Susan Alice Buffett

4. Jeff Bezos
Jeff Bezos is an American technology entrepreneur and investor. He has played a role in the growth of e-commerce as the founder and CEO of Amazon.com, an online merchant of books and later of a wide

Born: January 12, 1964 (age 52), Albuquerque, New Mexico, United States

Net worth: 66.6 billion USD (2016) Forbes

Spouse: MacKenzie Bezos (m. 1993)

Organizations founded: Amazon.com, Inc., Blue Origin, Amazon China, Bezos Expeditions

Education: Princeton University (1986), River Oaks Elementary School, Miami Palmetto High School

 
5. Charles  Koch

Charles de Ganahl Koch is an American businessman, political donor and philanthropist. He is co-owner, chairman of the board, and chief executive officer of Koch Industries, while his brother David H. Koch serves as Executive Vice President. 

Born: November 1, 1935 (age 80), Wichita, Kansas, United States

Net worth: 44.5 billion USD (2016) Forbes

Siblings: David Koch, Bill Koch, Frederick R. Koch

Children: Elizabeth Koch, Chase Koch

Parents: Fred C. Koch, Mary R. Koch

6. David Koch

David Hamilton Koch is an American businessman, philanthropist, political activist, and chemical engineer. He joined the family business Koch Industries, a conglomerate that is the second-largest privately held company in the United States, in 1970.

Born: May 3, 1940 (age 76), Wichita, Kansas, United States

Spouse: Julia Margaret Flesher (m. 1996)

Net worth: 45 billion USD (2016) Forbes

Siblings: Charles Koch, Bill Koch, Frederick R. Koch

Parents: Fred C. Koch, Mary R. Koch

Children: Mary Julia Koch, John Mark Koch, David Koch Jr.

7. Carlos Slim

Carlos Slim Helú is a Mexican business magnate, investor, and philanthropist. From 2010 to 2013, Slim was ranked as the richest person in the world.

Born: January 28, 1940 (age 76), Mexico City, Mexico

Net worth: 51.4 billion USD (2016) Forbes

Spouse: Soumaya Domit Gemayel (m. 1967–1999)

Education: National Autonomous University of Mexico (1961)

Children: Carlos Slim Domit, Marco Antonio Slim Domit, 

Organizations founded: Grupo Carso, Inmobiliaria Carso, GM Maquinaria, Fundacion Carlos Slim AC, Inversora Bursátil

8. Mark Zuckerberg

Mark Elliot Zuckerberg is an American programmer, Internet entrepreneur, executive, and philanthropist. He is the Chairman, Chief Executive Officer, and co-founder of social networking website Facebook.

Born: May 14, 1984 (age 32), White Plains, New York, United States

Spouse: Priscilla Chan (m. 2012)

Net worth: 54.1 billion USD (2016) Forbes

Siblings: Randi Zuckerberg, Arielle Zuckerberg, Donna Zuckerberg

Education: Phillips Exeter Academy (2000–2002), Ardsley High School (1998–2000), Harvard University, Mercy College

9. Larry Ellison

Lawrence Joseph "Larry" Ellison is an American businessman, entrepreneur, and philanthropist. who is co-founder of Oracle Corporation and was CEO from its founding until September 2014

Born: August 17, 1944 (age 72), Manhattan, New York City, New York, United States

Net worth: 51.9 billion USD (2016) Forbes

Spouse: Melanie Craft (m. 2003–2010),

Children: Megan Ellison, David Ellison

Organizations founded: Oracle Corporation, Ellison Medical Foundation

Education: University of Chicago (1964–1966
10. Ingvar Kamprad
 Ingvar Feodor Kamprad is a Swedish business magnate. He is the founder of IKEA, a Swedish retail company specialising in furniture
 With a net worth of $48.1 billion, he's now one of the world's richest self-made billionaires.

Born: March 30, 1926 (age 90), Agunnaryd, Sweden

Spouse: Margaretha Kamprad (m. 1963–2011)

Organizations founded: IKEA, Stichting INGKA Foundation, Interogo Foundation, Ikano Bank

Children: Peter Kamprad, Jonas Kamprad, Mathias Kamprad, Annika Kihlbom

Books: Leading By Design: The Ikea Story