Ok guys, Ermon is helping

Ermon Newton married John W Rider, 18 Jan 1849 Jackson Co, MO
Then married in 1861
Name: Mrs. Ermon J. Rider
Spouse: Hugh Cummins
Marriage Date: 7 Jan 1861
Location: Cass
State: Missouri

She marries for a 3rd time in 1868
Name: Emma J Cummins
Gender: Female
Marriage Date: 28 May 1868
Marriage Place: Missouri
Record Place: Jackson, Missouri, USA
Spouse: John F Shepherd
Certificate Number: 1868I0050317

The marriage record declares both Ermon and John F as residents of Jackson County in 1868.
this ties down the 1870 census
Name: Frank Shepherd
Age in 1870: 41
Birth Year: abt 1829
Birthplace: Missouri
Dwelling Number: 513
Home in 1870: Township 48 Range 32, Jackson, Missouri
Race: White
Gender: Male
Post Office: Lees Summit
Occupation: Ho Carpenter
Male Citizen over 21: Y
Personal Estate Value: 1000
Inferred Spouse: Emma Shepherd
Household Members:
Name Age
Frank Shepherd 41
Emma Shepherd 40
Martin Ryder 19
Jas L Ryder 17
Granville Ryder 16
Sarah E Ryder 15

John Francis Shepherd is your guy born 1829 in Missouri he is here in 1850 married to Mary with son Eli born 1849.

Name: John Francis Shepherd
Marriage Date: 27 May 1847
Marriage Place: Jackson, Missouri, USA
Spouse:
Mary Catherine Carlton

1850 Census
Name: Jno F Shepherd
Gender: Male
Age: 21
Birth Year: abt 1829
Birthplace: Missouri
Home in 1850: Washington, Jackson, Missouri, USA
Occupation: Farmer
Industry: Agriculture
Real Estate: 50
Line Number: 31
Dwelling Number: 399
Family Number: 399
Household Members:
Name Age
Jno F Shepherd 21
Mary Shepherd 23
Eli Shepherd 1
Nancy Carleton 49
Henry Carleton 12