Noah, John and Wesley appear as sons (step-sons) of Jasper Brookshire in the 1880 Ducan, Sullivan County, MO census. Mary must have married Jasper Brookshire before 1880. Her brother, Simeon 1832 McKinstray, born Indiana, was living with Jasper in 1900.

Name: Mary Griffis
Age in 1870: 35
Birth Date: abt 1835
Birthplace: Indiana
Dwelling Number: 1
Home in 1870: Taylor, Sullivan, Missouri
Race: White
Gender: Female
Post Office: Milan
Occupation: Astr Keeping House
Inferred Children:
Noah Griffis
John Griffis
Wesley Griffis
Household Members Age
David Mckinster 47
Mary J Mckinster 46
Jamond E Mckinster 18
George W Mckinster 14
Simeon Mckinster 12
Mary A Mckinster 4
James S Mckinster 2
Mary Griffis 35
Noah Griffis 12
John Griffis 9
Wesley Griffis 4

Presumption: Richard died before 1870 as Mary and sons with her parents in 1870 and remarried by 1880

Name: Richard Griffith
Age: 22
Birth Year: abt 1838
Gender: Male
Birth Place: Ohio
Home in 1860: Sullivan, Missouri
Post Office: Scottsville
Dwelling Number: 286
Family Number: 286
Occupation: Farmhand
Personal Estate Value: 75
Household Members:
Name Age
Richard Griffith 22
Mary Griffith 25
Noah Griffith 3

Name: Richard F. Griffis
Side: Union
Regiment State/Origin: Missouri
Regiment: 1st Regiment, Missouri State Militia Cavalry
Company: C,F
Rank In: Private
Rank Out: Sergeant
Film Number: M390 roll 18

Per Fold3:
Civil War - Union - Enlistment
17 Feb 1862 *
Sullivan, Missouri
S.M. Cav. Mo.

Richard T Griffis
Company C, 1st Regiment, Missouri State Mil. Cav. - Farmer - 25 years old.
Where born: Stafford County, Virginia

Missouri, U.S. Wills and Probate Records (for Richard 1836 Griffis) (Red type dates for clarity)
Probate Date 21 Aug 1888 Place Sullivan, Missouri; Inferred death Abt 1888
“heirs of said deceased are John Griffis, Wesley Griffis and Richard T (1884) Griffis who is a son of Noah Griffis (1857) deceased, a son of said Richard T Griffis (c1836).