Caldwell Co. Missouri: I found this burial on a websearch: Orrin A. Withey March 23, 1824-Nov. 19, 1908. This is probably the Orrin A. Withey husband of Isabella; she in Detroit, MI. I need to follow up on his death in Missouri.
Jackson Co. Missouri: Ancestral file shows the marriage of a Nora Smith b. 1879 Bigelow, Holt Co. MO/ d. 28 June 1966 to Charles V. Quivey. Nora's parents died in Independence, Jackson Co. MO. I've not placed Charles and have no further information. I placed a query on the Jacskon Co. Gen Web Query board.
Jasper Co. Missouri: It appears that George Alphonso McWethy, b. 1855/56 in Ohio, probably Clermont Co. Ohio, married in Carthage Caroline Elizabeth Keller, the dau of Henry Keller, an immigrant from Germany. George A. was the son of Reuben A.J. McQuithey. See Clermont Co. notes.
Also in Jasper Co., the family of Charles Frederick McQuivey. Charles F. b. 1822 in Springfield, MA and I believe him not to be closely connected to George A. above. Related, of course.
Marion Co. Missouri: IGI extracted record shows mariage of Hattie Gladys Withey to Haenry J. Krauth. NFI