Question: Who fathered the leader of the first expedition to reach Asia by sailing west across the ocean serving as the mouth of the river the Salmonberry River flows into?

<P0-S0> The Salmonberry River is a tributary of the Nehalem River, about long, in northwest Oregon in the United States. <P0-S1> It drains a remote unpopulated area of the Northern Oregon Coast Range in the Tillamook State Forest about west-northwest of Portland. <P0-S2> The river runs through part of the region devastated between 1933 and 1951 by a series of wildfires known as the Tillamook Burn. <SEP> <P1-S0> a spanish expedition led by captain estêvão gomes, a portuguese sailing for emperor charles v, arrived in new york harbor in january 1525 aboard the purpose-built caravel "la anunciada" and charted the mouth of the hudson river, which he named rio de san antonio. <P1-S1> heavy ice kept him from further exploration, and he returned to spain in august. <P1-S2> the first scientific map to show the north american east coast continuously, the 1527 world map known as the padrón real, was informed by gomes' expedition, and labeled the northeast as tierra de esteban gómez in his honor. <SEP> <P2-S0> The Portuguese Vasco da Gama, accompanied by Nicolau Coelho and Bartolomeu Dias, is the first European to reach India by an all - sea route from Europe. <SEP> <P3-S0> Nehalem Bay is a bay formed by the confluence of the Nehalem River with the Pacific Ocean in northern Oregon, United States. <SEP> <P4-S0> Vasco da Gama's father was Estêvão da Gama, who had served in the 1460s as a knight of the household of Infante Ferdinand, Duke of Viseu. <P4-S1> He rose in the ranks of the military Order of Santiago. <P4-S2> Estêvão da Gama was appointed "alcaide-mór" (civil governor) of Sines in the 1460s, a post he held until 1478; after that he continued as a receiver of taxes and holder of the Order's commendas in the region. <SEP> <P5-S0> explorer james clark ross passed through what is now known as the ross sea and discovered ross island (both of which were named after him) in 1841. he sailed along a huge wall of ice that was later named the ross ice shelf. <P5-S1> mount erebus and mount terror are named after two ships from his expedition: hms erebus and terror. <P5-S2> mercator cooper landed in east antarctica on 26 january 1853.during the nimrod expedition led by ernest shackleton in 1907, parties led by edgeworth david became the first to climb mount erebus and to reach the south magnetic pole. <P5-S3> douglas mawson, who assumed the leadership of the magnetic pole party on their perilous return, went on to lead several expeditions until retiring in 1931. in addition, shackleton and three other members of his expedition made several firsts in december 1908 – february 1909: they were the first humans to traverse the ross ice shelf, the first to traverse the transantarctic mountains (via the beardmore glacier), and the first to set foot on the south polar plateau. <P5-S4> an expedition led by norwegian polar explorer roald amundsen from the ship fram became the first to reach the geographic south pole on 14 december 1911, using a route from the bay of whales and up the axel heiberg glacier. <P5-S5> one month later, the doomed scott expedition reached the pole.