Mark Hopkins Jr.

Mark Hopkins Jr.
Photo by I. W. Taber
Born(1813-09-03)September 3, 1813
DiedMarch 29, 1878(1878-03-29) (aged 64)
Resting placeSacramento, California
OccupationsRailroad investor & treasurer
EmployerCentral Pacific Railroad
Known forFirst transcontinental railroad
Political partyWhig, Free Soil & Republican
SpouseMary Frances Sherwood Hopkins
Parent(s)Mark Hopkins (1779–1828)
Anastasia Lukens Kellogg (1780–1837)

Mark Hopkins Jr. (September 3, 1813 – March 29, 1878) was an American railroad executive. He was one of four principal investors that funded Theodore D. Judah's idea of building a railway over the Sierra Nevada from Sacramento, California, to Promontory, Utah. They formed the Central Pacific Railroad along with Leland Stanford, Charles Crocker, and Collis Huntington in 1861.