It looks like I may have been wrong in my assessment about the J. W. Reeder buried at Ionia ....Sorry...Looks like there are two J W Reeders born about the same time. So, I can't tell.
"Michigan, Deaths and Burials, 1800-1995,"
name: John W. Reeder
death date: 25 Apr 1903
death place: Sebewa T...,Ionia Co., Michigan
birth date: 1839
birthplace: New York
marital status: Married
father's name: Sanil Reeder (s/b Samuel)
mother's name: Clarissa Sanders
indexing project (batch) number: B53281-9
system origin: Michigan-EASy
source film number: 960506
reference number: v B p 270
This one apparently belonged to:
1870 United States Federal Census
Name: Samuel B Reeder Age in 1870: 61 Birth Year: abt 1809 Birthplace: New Jersey Home in 1870: Casco, St Clair, Michigan Race: White Gender: Male
Post Office: Fair Haven
Household Members: Name Age
Samuel B Reeder 61
Clarissa Reeder 57
John W Reeder 32
Charles S Reeder 18
Charlotte E Reeder 13
Samuel W Reeder 8
Ellery W Reeder 6
Charles M Reeder 4
Michigan, Deaths and Burials Index, 1867-1995
Name: Samuel B. Reeder
Birth Date: abt 1810
Birth Place: N. Y.
Death Date: 28 Jan 1892
Death Place: Danby, Ionia, Michigan
Death Age: 82
Marital Status: Married
FHL Film Number: 960506
U.S., Indexed County Land Ownership Maps, 1860-1918
Owner's Name: S B Reeder
Looks like there were two John W's in the area born about the same time.
It does appear from the records that Samuel and William did migrate from NY to MI about 1845....They could be brothers, no proof, however.