Background
George Christian Roeding was born in San Francisco, California, of German parentage. His father, Frederick Christian Roeding (Dec. 31, 1824 - July 18, 1910), was a native of Hamburg who went to Chile in 1846 and thence, in 1849, to California. He engaged briefly in mining but soon became a successful banker. In 1867 he married Marianna Lazarus, who had emigrated from Germany the year before. George Christian was the eldest of their five children. Shortly after his birth, his father, with some compatriots, bought 80, 000 acres of land in the San Joaquin Valley; subsequently, some 1200 acres of this tract, given by the elder Roeding to the Southern Pacific Railroad, became a part of the city of Fresno.
George's early years were spent mostly in San Francisco, but his summer vacations were passed on a farm in Contra Costa County. His interests in plants dated from childhood and is said to have been aroused by botanizing trips taken with Dr. H. H. Behr.