* 1849 – John William Waterhouse, British painter ( d. 1917 )

A suggestion made by John Mitchell Kemble ( 1849 ) and defended by Jäching ( 1976 ) puts a terminus post quem of the early 9th century on the Finnesburg episode at least.

One member who was not, Lord John Manners, stood against Rothschild when the latter re-submitted himself for election in 1849.

This is only 35 years before John Thomas ' 1849 lecture tour in Britain which attracted significant support from an existing non-Trinitarian Adventist base, particularly, initially, in Scotland where Arian Socinian and unitarian ( with a small ' u ' as distinct from the Unitarian Church of Theophilus Lindsey ) views were prevalent.

* 1849 – John Milne, English seismologist and geologist ( d. 1913 )

Sir John Ambrose Fleming FRS ( 29 November 1849 – 18 April 1945 ) was an English electrical engineer and physicist.

* John W. Kern ( 1849 – 1917 ), American politician

John Patch, a mariner in Yarmouth, Nova Scotia developed a two-bladed, fan-shaped propeller in 1832 and publicly demonstrated it in 1833, propelling a row boat across Yarmouth Harbour and a small coastal schooner at Saint John, New Brunswick, but his patent application in the United States was rejected until 1849 because he was not an American citizen.

In 1849, she visited John Dumont before he moved west.

* February 10 – John William Waterhouse, Italian-born artist ( b. 1849 )

* May 30 – John Hubbard, American admiral ( b. 1849 )

* August 21 – John Hartley, English tennis player, double winner of Wimbledon ( b. 1849 )

* John Colborne, 1st Baron Seaton ( 1778 – 1863 ) 1843 – 1849

John Worth Kern ( December 20, 1849 – August 17, 1917 ) was a Democratic United States Senator from Indiana.

*" Correspondence Addressed to John C. Calhoun, 1837 – 1849 ," Chauncey S. Boucher and Robert P. Brooks, eds., Annual Report of the American Historical Association, 1929.

* 1849 – William John Macquorn Rankine calculates the correct relationship between saturated vapour pressure and temperature using his hypothesis of molecular vortices

* John Scott – Meteor ( 1842 ), Cotherstone ( 1843 ), Nunnykirk ( 1849 ), West Australian ( 1853 ), Fazzoletto ( 1856 ), The Wizard ( 1860 ), The Marquis ( 1862 )

* Life and Public Services of John Quincy Adams, Sixth President of the United States ( 1849 )

John D. Rockerduck was born c. 1878 ( this is arguably in contrast to many stories where he seem to be at least 20 years younger than Scrooge ) to Howard Rockerduck, an American millionaire who had earned his fortune in the California gold rush of 1849.

In 1849, just before Butterfield designed the church, John Ruskin had published his Seven Lamps of Architecture, in which he had urged the study of Italian Gothic and the use of polychromy.

In 1849 John Salmon " RIP " Ford explored the area between San Antonio and El Paso noting in his mapped report the productive land upon which the Mescalero Indians farmed.

In 1849 John Salmon " RIP " Ford explored the area between San Antonio and El Paso noting in his mapped report the productive land upon which the Mescalero Indians farmed.

* John William Waterhouse ( 1849 – 1917 ) English

In 1849, López visited Davis and asked him to lead his filibuster expedition to Cuba.

On August 16, 1849 the US Army began an expedition into the heart of Navajo country on an organized reconnaissance to impress the Navajo with the might of the U. S. military.

On August 29 – 30, 1849, Washington's expedition needed water, and began pillaging Navajo cornfields.

The 1849 California Gold Rush led to conflicts between miners and natives, and the state formed the volunteer Mariposa Battalion as a punitive expedition against natives in the Yosemite area.

Inyo was the name of the headman of the Panamint band of Paiute-Shoshone people at the time of contact when the first whites, the Manly expedition of 1849, wandered, lost, into Death Valley on their expedition to the gold fields of western California.

No other major activity is recorded in the county until 1849, when Captain Randolph B. Marcy, commander of a U. S. military escort expedition led by Lieutenant J. E. Johnson, passed through the county.

He retired from the military and moved to the new territory California, after leading a fourth expedition which cost ten lives seeking a rail route over the mountains around the 38th parallel in the winter of 1849.

By the time the last surviving member of the expedition made it to Taos on February 12, 1849, 10 of the party had died.

* 1849 Robert Simpson Neighbors leads a small expedition through the area.

United States Army Captain Randolph B. Marcy's expedition was the first United States expedition to explore and map the area in 1849.

from the University of Oxford, Layard returned to Constantinople as attaché to the British embassy, and, in August 1849, started on a second expedition, in the course of which he extended his investigations to the ruins of Babylon and the mounds of southern Mesopotamia.

Layard provided an opportunity for Rassam to travel to England and study at Oxford ( Magdalen College ), where he stayed for 18 months before accompanying Layard on his second expedition to Iraq ( 1849 – 1851 ).

The first ship sailed from England in December, 1849 with Robert Godley in command of the expedition.

After suppressing the revolt of Genoa in 1849, he again assumed in November 1849 the portfolio of war, which, save during the period of his command of the Crimean expedition, he retained until 1859.

That expedition had been sent to Africa in 1849 to find a trade route that bypassed the Arabs.

López recruited Cuban exiles in New York City and many other adventurers to his cause and in 1849 his expedition was poised to embark simultaneously from New Orleans and New York.

He served consecutively as: commander of a detachment in the expedition against Tuxpan ; senior officer of a commission which explored California and Oregon ( 1849 – 1850 ); superintendent of the United States Naval Academy ( 1853 – 1857 ); and commander of the Brazil Squadron ( 1859 – 1861 ).

This tree was discovered by William Lobb on his expedition to California of 1849 – 1853, having been overlooked previously by David Douglas.

Two years later he joined the Franklin search expedition ( 1848 – 1849 ) under James Clark Ross as first lieutenant of Enterprise.

Following the 1849 failure of James Clark Ross's attempt to locate the lost Franklin Expedition, Austin led an 1850 expedition that also attempted to find Sir John Franklin and his crew.

In 1849, an expedition of seven men led by Josiah Gregg attempted to find an overland route to the Pacific ocean.