1890 - 1974 (84 år)
 | Don Leroy Rowland 1929-2006 |
| Don Leroy Rowland | |
| F: | 21 Apr 1929 |
| Richland Township, Lyon County, Iowa, USA | |
| D: | 18 Jan 2006 |
| Canton, Lincoln County, South Dakota, USA | |
 | Wilma Donna Van Laar 1932-2014 |
| Wilma Donna Van Laar | |
| F: | 14 Feb 1932 |
| South Dakota, USA | |
| D: | 4 Feb 2014 |
| Sioux Falls, Lincoln County, South Dakota, USA | |
 | Merle Donald Rowland 1921-1991 |
| Merle Donald Rowland | |
| F: | 5 Jul 1921 |
| Inwood, Lyon County, Iowa, USA | |
| D: | 1 Dec 1991 |
| Boulder City, Clark County, Nevada, USA | |
| Rose Lillian Ennis 1924-2003 |
| Rose Lillian Ennis | |
| F: | 24 Sep 1924 |
| Nevada, USA | |
| D: | 22 Dec 2003 |
| Boulder City, Clark County, Nevada, USA | |
 | Merle Donald Rowland 1917-1921 |
| Merle Donald Rowland | |
| F: | 27 Sep 1917 |
| Inwood, Lyon County, Iowa, USA | |
| D: | 10 Apr 1921 |
| Inwood, Lyon County, Iowa, USA | |
 | Lewis Claire Rowland 1927-1995 |
| Lewis Claire Rowland | |
| F: | 8 Sep 1927 |
| Inwood, Lyon County, Iowa, USA | |
| D: | 15 Apr 1995 |
| Cedar Rapids, Linn County, Iowa, USA | |
 | Donald Keith Rowland 1929-2017 |
| Donald Keith Rowland | |
| F: | 31 Jul 1929 |
| Alvord, Lyon County, Iowa, USA | |
| D: | 2 Maj 2017 |
| Sioux Falls, Lincoln County, South Dakota, USA | |
| Okänd |
| Okänd |
 | Geraldine Ann Rowland 1935-2014 |
| Geraldine Ann Rowland | |
| F: | 5 Aug 1935 |
| Sioux City, Woodbury County, Iowa, USA | |
| D: | 26 Jul 2014 |
| Salt Lake City, Salt Lake County, Utah, USA | |
 | Patricia Lucille Rowland 1931-2015 |
| Patricia Lucille Rowland | |
| F: | 26 Jul 1931 |
| Sioux City, Woodbury County, Iowa, USA | |
| D: | 8 Apr 2015 |
| Kenneth Richard Everett 1924-2007 |
| Kenneth Richard Everett | |
| F: | 4 Maj 1924 |
| Hoquiam, Grays Harbor County, Washington, USA | |
| D: | 1 Aug 2007 |
| Minneapolis, Hennepin County, Minnesota, USA | |
 | George Gerald Rowland 1908-1987 |
| George Gerald Rowland | |
| F: | 17 Jun 1908 |
| Platte, Charles Mix County, South Dakota, USA | |
| D: | 7 Aug 1987 |
| Portsmouth, Virginia, USA | |
 | Nell Anna Louisa Hein 1908-1997 |
| Nell Anna Louisa Hein | |
| F: | 25 Nov 1908 |
| Alvord, Lyon County, Iowa, USA | |
| D: | 31 Jan 1997 |
| Sioux Falls, Lincoln County, South Dakota, USA | |
 | Gerald Francis Rowland 1949-2006 |
| Gerald Francis Rowland | |
| F: | 7 Dec 1949 |
| Richmond City, Virginia, USA | |
| D: | 10 Feb 2006 |
| Quebradillas, Puerto Rico | |
 | James Joseph Rowland 1962-2009 |
| James Joseph Rowland | |
| F: | 7 Feb 1962 |
| Portsmouth, Virginia, USA | |
| D: | 7 Feb 2009 |
| Norfolk City, Virginia, USA | |
| Okänd |
 | Michael Eugene Rowland 1950-1986 |
| Michael Eugene Rowland | |
| F: | 2 Dec 1950 |
| Richmond City, Virginia, USA | |
| D: | 23 Maj 1986 |
| Elsberry, Lincoln County, Missouri, USA | |
 | Patricia Ann Nehls 1960-2016 |
| Patricia Ann Nehls | |
| F: | 26 Maj 1960 |
| Wisconsin, USA | |
| D: | 15 Dec 2016 |
| Waterloo City, Blackhawk County, Iowa, USA | |
 | Patrick Kelly Rowland 1952-1974 |
| Patrick Kelly Rowland | |
| F: | 11 Dec 1952 |
| Union, Boone County, Kentucky, USA | |
| D: | 19 Jan 1974 |
| Southfield, Oakland County, Michigan, USA | |
 | Frances Marion Hayes 1925-1997 |
| Frances Marion Hayes | |
| F: | 6 Nov 1925 |
| Garland, Sampson County, North Carolina, USA | |
| D: | 17 Dec 1997 |
| Chesapeake City, Virginia, USA | |
 | Francis Lucille Rowland 1914-1930 |
| Francis Lucille Rowland | |
| F: | 30 Jul 1914 |
| Miner County, South Dakota, USA | |
| D: | 9 Dec 1930 |
| Sioux Falls, Lincoln County, South Dakota, USA | |
| Francis LeRoy Rowland 1909-1912 |
| Francis LeRoy Rowland | |
| F: | 30 Jul 1909 |
| Platte, Charles Mix County, South Dakota, USA | |
| D: | 6 Nov 1912 |
 | Floyd Westly Lyle Rowland 1912-1977 |
| Floyd Westly Lyle Rowland | |
| F: | 9 Maj 1912 |
| Platte, Charles Mix County, South Dakota, USA | |
| D: | 25 Jun 1977 |
| Rock County, Minnesota, USA | |
| Michael Wayne Myers 1952-2003 |
| Michael Wayne Myers | |
| F: | 23 Jun 1952 |
| South Dakota, USA | |
| D: | 19 Okt 2003 |
| Las Vegas, Clark County, Nevada, USA | |
 | Dorothy Irene Rowland 1925-2001 |
| Dorothy Irene Rowland | |
| F: | 26 Jan 1925 |
| Richland Township, Lyon County, Iowa, USA | |
| D: | 28 Jul 2001 |
| Las Vegas, Clark County, Nevada, USA | |
 | Harold Wayne Myers 1926-1993 |
| Harold Wayne Myers | |
| F: | 11 Sep 1926 |
| Sioux Falls, Lincoln County, South Dakota, USA | |
| D: | 23 Maj 1993 |
| Las Vegas, Clark County, Nevada, USA | |
 | Wayne Bertram Elroy Rowland 1916-1990 |
| Wayne Bertram Elroy Rowland | |
| F: | 22 Apr 1916 |
| Inwood, Lyon County, Iowa, USA | |
| D: | 11 Sep 1990 |
| Fonda, Pocahontas County, Iowa, USA | |
|
| Amanda Johnson 1890-1974 |
| Amanda Johnson | |
| F: | 13 Jan 1890 |
| Inwood, Lyon County, Iowa, USA | |
| D: | 13 Jun 1974 |
| Inwood, Lyon County, Iowa, USA | |
 | George Guy Rowland 1877-1957 |
| George Guy Rowland | |
| F: | 10 Sep 1877 |
| Osceola, Clarke County, Iowa, USA | |
| D: | 19 Sep 1957 |
| Canton, Lincoln County, South Dakota, USA | |
