Morten Sigval Bergesen is a Norwegian ship-owner.

He was born in Stockholm

Stockholm

Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

 as a grandson of Sigval Bergesen the Younger. He was also a great-grandson of Sigval Bergesen

Sigval Bergesen

Berge Sigval Natanael Bergesen was a Norwegian shipowner and politician from Stavanger.He was a son of Ole Bergesen and father of Ole Bergesen and Sigval Bergesen, Jr.. Through Ole he was a grandfather of Berge Sigval Natanael Bergesen and Ole Bergesen, Through Sigval he was a great-grandfather of...

, grandnephew of Ole Bergesen

Ole Bergesen (1891)

Ole Bergesen was a Norwegian ship-owner.He was born in Stavanger as a son of Sigval Bergesen. He was a grandson of Ole Bergesen and brother of Sigval Bergesen, Jr., and father of Berge Sigval Natanael Bergesen and Ole Bergesen....

 and cousin of Petter C. G. Sundt

Petter C. G. Sundt

Petter Christian Grüner Sundt was a Norwegian shipping magnate and businessman.Together with his cousin Morten Sig. Bergesen, in 1976 he took over the leadership of the company Bergesen d.y. after his grandfather Sigval Bergesen the Younger retired for health reasons...

. He was a co-owner of his grandfather's shipping company Bergesen d.y. from 1976 together with Petter C. G. Sundt. He sold his share in 2003.