Question: What year was the founder of Mac Fisheries born?

Context paragraphs:
Fin Donnelly: Fin Donnelly (born May 27, 1966) is a Canadian politician, who was elected to the House of Commons of Canada to represent the electoral district of Port Moody—Coquitlam.  He is a member of the New Democratic Party.  Donnelly was first elected as a member of parliament in a by-election on November 9, 2009, in the New Westminster—Coquitlam electoral district.  In the one year he spent in the 40th Canadian Parliament, he acted as the party's fisheries critic and introduced six private member bills.  He was re-elected in 2011 and in the ensuing 41st Parliament he re-introduced the same six bills, two of which, concerning the crime of luring a child were adopted, were adopted in the "Safe Streets and Communities Act".  He also introduced the bill titled "Ban on Shark Fin Importation Act" which was voted upon but defeated by the Conservative Party majority.  He acted was the official opposition's critic on Fisheries and Oceans until the 2012 leadership election after which Tom Mulcair moved him over to critic on Western Economic Diversification and then demoted him to role of deputy critic.  Donnelly again won re-election in the 2015 federal election and was promoted back to fisheries critic.  In the 42nd Parliament he re-introduced his previous bill to make closed containment facilities mandatory for commercial finfish aquaculture but the bill was defeated.

Charles Gordon (Canadian football): Charles Gordon (born July 30, 1968 in Tampa, Florida) is a former American/Canadian FootballLeague player who attended Eastern Michigan University from 1986–1989 earning All-Mid American Conference (MAC) honors for three consecutive years including: 1986 Runner-Up for MAC Freshman of the Year and 1986 Sporting News Freshman All America Head of the Class (Special Mention); 1987 - 1st Team All Mid-American Conference (MAC) 1987- 3rd Team Football News Sophomore All America 1987 AP All America (Honorable Mention).  Helped lead Eastern Michigan University to its first and only MAC championship 10–2 overall record and 7–1 conference record.  Went to the 1987 California Bowl and upset 17½ point favorite San Jose State University for the only bowl game win in EMU history.

David George Stead: David George Stead (6 March 1877 – 2 August 1957) was an Australian marine biologist, ichthyologist, oceanographer, conservationist and writer.  He was born at St Leonards in Sydney, and educated at public schools and the Sydney Technical College.  In 1909 he was a founder of, and during its early years the main driving force behind, the Wildlife Preservation Society of Australia.  In December 1912 he became an inaugural committee member of the Eugenics Society of New South Wales.  His career included many government positions both in Australia and in Malaya.  He served as the Australian representative on international committees concerned with fisheries science, marine biology and oceanography.  He married three times, the third time to botanist and writer Thistle Yolette Harris in 1951.  He died at his home in Watsons Bay, Sydney.

Mahadev Jankar: Mahadev Jankar (Marathi: महादेव जानकर (Born on 19 April 1968) is senior Cabinate Minister in Government of Maharashtra as Minister for Animal Husbandry,Dairy Development and Fisheries Development.  He is Indian Politician and founder and National President of Rashtriya Samaj Paksha (Rashtriya Samaj Party) an Indian political party based in Maharashtra, founded in 2003.

Mac Fisheries: Mac Fisheries was a branded United Kingdom retail chain of fishmongers, founded by William Lever, 1st Viscount Leverhulme, the co-founder with his brother of Lever Brothers, which later merged to become Unilever.

Sidney Holt: Sidney J. Holt (born 28 February 1926) is a founder of fisheries science.  He is best known for the book "On the Dynamics of Exploited Fish Populations" which he published with Ray Beverton in 1957.  The book is a cornerstone of modern fisheries science and remains much used today.  Holt served with the FAO in 1953 and with other UN agencies for another 25 years.  After his retirement in 1979, Holt has remained active in work related to the International Whaling Commission and conservation of whales in general, also publishing his views about whaling and fisheries management in academic journals.

William Lever, 1st Viscount Leverhulme: William Hesketh Lever, 1st Viscount Leverhulme ( ; 19 September 1851 – 7 May 1925) was an English industrialist, philanthropist, and politician.  Having been educated at a small private school until the age of nine, then at church schools until he was fifteen; a somewhat privileged education for that time, he started work at his father's wholesale grocery business in Bolton.  Following an apprenticeship and a series of appointments in the family business, which he successfully expanded, he began manufacturing Sunlight Soap, building a substantial business empire with many well-known brands such as Lux and Lifebuoy.  In 1886, together with his brother, James, he established Lever Brothers, which was one of the first companies to manufacture soap from vegetable oils, and which is now part of the Anglo-Dutch transnational business Unilever.  In politics, Lever briefly sat as a Liberal MP for Wirral and later, as Lord Leverhulme, in the House of Lords as a Peer.  He was an advocate for expansion of the British Empire, particularly in Africa and Asia, which supplied palm oil, a key ingredient in Lever's product line.

Said bin Salim Al Shaksy: Said bin Salim Al Shaksy (Arabic: سعيد بن سالم الشقصي) (born Zanzibar in 1934 - 2015) was the founder and chairman of The Shaksy Group.  Al Shaksy has been a member and Managing Director of several Joint-Stock Companies, including Al Bank Al Ahli Al Omani SAOG, Oman Fisheries Co.  SAOG and Oman Hotels Co.  SAOG.

Pete Bethune: Captain Peter James "Pete" Bethune (born 4 April 1965) is a New Zealander, ship's captain with 500 ton master license, published author, producer of "The Operatives" TV Show, and public speaker.  He is the founder of "Earthrace Conservation" .  He works assisting countries in Asia, Central America and Africa with fisheries enforcement and anti-poaching.  He is the holder of the world record for circumnavigating the globe in his powerboat "Earthrace", a wavepiercing trimaran powered with biofuels.

Marc Rowell: Marcus Hosking "Marc" Rowell (born 5 April 1938) is a former Australian politician.  Born in Beecroft, New South Wales, he was a cane farmer and fruit grower in Queensland before entering politics.  In 1989, he was elected to the Legislative Assembly of Queensland as the National Party member for Hinchinbrook.  In 1998 he was appointed Minister for Primary Industries, Fisheries and Forestry, but lost the position when the Coalition was defeated at elections later that year.  Rowell held various posts in the shadow ministry, but retired at the 2006 state election.

Supporting paragraphs: Mac Fisheries William Lever, 1st Viscount Leverhulme
Answer: 1851