| Carl RAASCH (1863-1950) | & | Amelea MELCHERT (1874-1953) |
| Emil Louis RAASCH (1893-1945) | & | Olga Berthine BOE (1891-1939) |
| William H. RALFS (1870-1932) | & | Mary Wilhelmina MARTENS (1876-1958) |
| Etsy Clyde RAMSEY (1882-1941) | & | Grace MANROSE (1883-1971) |
| John B. RATTERMAN (1886-1962) | & | Caroline C. ROSE (1890-1957) |
| William REDETZKE (1843-????) | & | Charolette (1851-????) |
| George David REECE (1915-1977) | & | Noreen Adelaide ATTLESON (1915-2011) |
| George Henry REESE (1855-1936) | & | Emma Jane LAMBERTSON (1861-1936) |
| Georg Heinrich "Henry" REUSSWIG (1836-1890) | & | Katharine Elisabeth WEBER (1835-1868) |
| Georg Heinrich "Henry" REUSSWIG (1836-1890) | & | Emilie Fredericka SCHEEL (1848-1924) |
| John P REW (1804-1892) | & | Charlotte Mary ALLEN (1811-1890) |
| Hans REYERSON (1876-1969) | & | Ingeborg Oline CHRISTIANSON (1881-1958) |
| Charles R RICKSICKER (1827-1884) | & | Sabrina Catherine (1827-1888) |
| John E RILEY (1857-1925) | & | Katherine F BYRNE (1853-1918) |
| John "Johannes" Olson RINDE (1843-1905) | & | Ceceilia HAUGSBO (1843-1918) |
| Louis Andrew Olson RINDE (1874-1957) | & | Stine [Ostine] Larson BYGSTAD (1869-1940) |
| Chester ROACH (1833-1892) | & | Angeline HEDDERLY (1838-1925) |
| Franklin Scott ROBERTS (1878-1957) | & | Clara Blondina JUNG (1887-1959) |
| Joseph ROBINETTE (1804-1862) | & | Nancy DREW (????-????) |
| Joseph ROBINETTE (1804-1862) | & | unknown (????-????) |
| Joseph ROBINETTE (1804-1862) | & | Cecile TURPIN (1814-????) |
| Heinrich F C ROCKEMANN (1852-1916) | & | Fredereka Caroline GESEKING (1853-1928) |
| Isaiah Mather ROGERS (1864-1948) | & | Margaret Louisa HAWK (1872-1943) |
| Fred W. ROKENBRODT (1974-1955) | & | Sarah Ethel SHAW (1878-1958) |
| Andrew Jackson ROSE (1846-1936) | & | Mary R. ROBINETTE (1848-1931) |
| Charles Lewis ROSE (1869-1928) | & | Nellie GODSIL (????-????) |
| Gideon Wells ROSE (1890-1925) | & | Olivia Theresa ERIKSMOEN (1899-1942) |
| Isaac ROSE (1802-1871) | & | Mary HARVEY (1806-1866) |
| Perry Jackson ROSE (1887-1987) | & | Keitha Mellisa McFALL (1895-1976) |
| Walter Scott ROSE (1879-1929) | & | Bertha EMERSON (1890-????) |
| Gottleib ROSOLACK (1810-1890) | & | Julianna ZIPKE (1820-1897) |
| Ole ROSS (????-1905) | & | Christine Ross (????-????) |
| Sivert ROSWOLD (1845-1921) | & | Ingrid O. LARSON (1850-1933) |
| Albert ROSZAK (1854-1928) | & | ?Mary GIZELSKI (????-????) |
| Frank ROSZAK (1871-1913) | & | Martha WYZLIC (1884-1957) |
| Clarence A. ROUSE (1854-1920) | & | Clara Belle ROBINSON (1856-1921) |
| Gonzague ROY (1863-1931) | & | Mary Elizabeth MAYNARD (1873-1928) |
| Matthew Delos RUSSELL (1853-1948) | & | Eva Josephine NASH (1858-1903) |
| Lawrence D. RYAN (1815-1900) | & | Ann BUTLER (1825-1898) |
| Thomas B. RYAN (1855-1935) | & | Alice RYAN (1858-1928) |