Niels P. Madsen married Anna Jensen 15 May 1899, in Greenville, Montcalm County, Michigan. They had the following children: Elida- dauborn Dec 1899 (Greenville, Montcalm, MI) Ester- dau Leon- sonborn 24 April 1902- died 22 Nov 1980 (Grand Rapids, Kent Co, MI) Lar???- dau (twin sister to Leon we think) Lillian- dau Ane??is- son(unable to read in 1910 census) Helene- dau Russell- son b. 16 Dec 1909- d. 4 May 1994 (In Grand Rapids, Kent Co., Michigan) Niels & Anna Madsen are found in Montcalm County, Michigan thru 1910 census & then they disappeared- unable to find them under soundex codes using any members of the family- unitl Leon & Russell Madsen found in SSDI as both having died in Grand Rapids, Michigan.ANYONE with info regarding this family or living descendants- please contact me direct at email@example.comThanks Much!! Pamella (Jensen) RussellAnna(Jensen) Madsen was my Great Aunt- sis to my Grandfather- have much family info to share & pics.