South Dakota Genealogy

South Dakota Genealogy is a genealogical and historical resource for your personal use. It contains information and records for South Dakota ancestry, family history, and genealogy. Specifically, it provides sources for birth records, death records, marriage records, census records, tax records, court records, and military records. It also provides some historical details about different times and people in South Dakota history.

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The following 20 biographies have been transcribed from the History of South Dakota by Doane Robinson. Added to the other 149 that brings the total to 169 biographies from this four volume set. You can access all of them here: Biographies from the History of South Dakota

Biography of Cincinatus C. Wiley

Cincinnatus C. Wiley, born October 8, 1842, in Franklin County, Massachusetts, was a successful businessman and Civil War veteran. The son of Dr. Hazare Wiley and Mary Pierce, he enlisted in the Tenth Massachusetts Infantry in 1861, participating in key battles such as Gettysburg and Spotsylvania. Post-war, Wiley pursued the lumber business in Vermont before moving to South Dakota in 1876. He engaged in mining and real estate, co-founding the successful firm Wiley, Allen & Company in Watertown. Wiley also served as county and municipal treasurer. Married to Harriett P. Sprague in 1865, he had five children. Wiley was active…

Biography of John A. Johnson

John A. Johnson, born April 29, 1867, in Norway, is a prominent farmer in Yankton County, South Dakota. His parents, Jonas and Olena Johnson, emigrated to the U.S. in 1886, settling in Mayfield Township. John arrived in America at 19 and married Bertha Larson in 1894, with whom he had two children, Martin and Lena. Bertha passed away in 1902. Johnson’s 160-acre farm is highly cultivated, featuring modern improvements, including a new residence and barns. Specializing in Shorthorn cattle and Poland-China hogs, he is active in the Lutheran church, the Republican Party, and local cooperative ventures, serving as township treasurer…

Biography of Edward J. Monfore

Edward J. Monfore was born on March 13, 1828, in Delaware County, New York, to Garrett and Paty (Smith) Monfore. Raised in Broome County, he apprenticed as a wagon maker before moving to Warren County, Iowa, in 1864, where he became a successful farmer and community leader. In 1882, Monfore relocated to Springfield, South Dakota, where he played a significant role in the town’s development, owning 640 acres of farmland. Active in politics as a Republican, he served on the county board and local school board. Monfore married twice and had seven children, contributing greatly to his community’s growth and…

Biography of Rev. William Lewis Meinzer

Rev. William Lewis Meinzer was born on December 26, 1868, in Winnebago County, Illinois, to William and Mary Julia Meinzer, immigrants from Baden, Germany. He pursued education at Northwestern College, Iowa State College, and the State Agricultural College, earning a Bachelor of Science in 1894. Meinzer entered the Methodist Episcopal Church ministry, serving in various South Dakota towns. He married Dora Jane Squires on December 31, 1895; she passed away in 1902. Meinzer was also known for his lectures based on his European travels. He remained a devoted Republican and influential community figure until his death. Rev. William Lewis Meinzer…

Biography of Peder Freng

Peder Freng was born in Norway on April 26, 1846, to John and Bertha Freng. In 1869, at the age of 23, he emigrated to the United States, settling in Yankton County, South Dakota. Freng developed a successful 160-acre farm, raising cattle and Poland-China hogs. He married Anna Freng on January 6, 1874, and they had six children. A dedicated Republican, Freng served as a school officer and county commissioner. He was a member of the Lutheran church and contributed significantly to the local community’s development and education. Freng built his home in 1890 and continuously improved his farm property.

Biography of Henry H. Platts

Henry H. Platts was born in Cheshire County, New Hampshire, on December 25, 1829, to Harvey and Harriett (Davis) Platts. He moved west in 1852, settling first in Jones County, Iowa, and later in Worth County. Platts served in the Civil War, enlisting in 1861 and remaining in service until 1866. Post-war, he farmed in Iowa before relocating to Moody County, South Dakota, in 1876, where he developed a successful ranch. He later moved to Egan, SD, engaging in mercantile business until his death on February 23, 1904. Platts was married twice and had eight children.

Biography of E. M. Cramer

E. M. Cramer, born May 10, 1849, in Lancaster County, Pennsylvania, moved with his family to Sterling, Illinois, in 1866. After working in Clinton, Iowa, he settled in Plankinton, South Dakota, in 1882, where he claimed a homestead and later established a successful general merchandise business. Cramer’s store, a significant local enterprise, grew alongside the town’s development. A committed Republican, Cramer also actively participated in the Methodist Episcopal Church and several fraternal organizations. He married Anna Heckerman on October 21, 1875, and they had two children: Mabel, who married G. H. Bryan, and Noble, who died young.

Biography of Soren Mortensen

Soren Mortensen, born April 21, 1846, in Denmark, became one of the wealthiest farmers in Yankton County, South Dakota. After emigrating to the United States in 1869, he worked on a farm in Long Island for seven and a half years before moving to South Dakota in 1876. Mortensen initially focused on wheat farming but shifted to livestock after several crop failures. He built a successful operation handling cattle and Chester White hogs, amassing 1,500 acres of farmland. Mortensen married Meatha Amelia Larson in 1874, with whom he had nine children. After her death in 1896, he married Nora Grant…

Biography of William C. Lampson

William C. Lampson, born July 17, 1831, in Medina County, Ohio, was a pioneering farmer in Moody County, South Dakota. He was the son of Riley and Betsy (Gilford) Lampson, both of New England descent. After teaching and farming in Illinois, Lampson moved to South Dakota in 1884, transforming 320 acres of wild land in Fremont Township into a productive 690-acre ranch known for its Galloway cattle and Shropshire sheep. A dedicated Republican and community servant, he was deeply involved in local education and Masonic activities. Lampson married Harriet A. Dean in 1855, and they had five children, with three…

Biography of Peter K. Slear

Peter K. Slear, born January 28, 1838, in Lancaster County, Pennsylvania, was a distinguished farmer in Yankton County, South Dakota. Descended from German immigrants, the Slear family has a long history of military service, participating in every American war from the Revolution to the Spanish-American War. Slear served as a sergeant in the Civil War. In 1870, he married Mary J. Babb and they had seven children, four surviving into adulthood. In 1869, Slear homesteaded in Yankton County, where he focused on farming. Known for his integrity and community involvement, he was a member of the Grand Army of the…

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