I have the book Cemeteries of Steuben County1990, Volume 2 compiled by Audree Seibel Lewis, with transcriptions of deaths in Steuben County.
Leavitt, Henry F. 1825-1895 Circle Hill Section 12, Lot 32
Leavitt, Jennie S. (Smith) 1840-1923 (Mrs. Henry F.) Section 12, Lot 32.Or was he buried in Garnett, Kansas, see below?
From the Steuben County Ingenweb site here is obit for Henry F. Leavitt, perhaps it has some clues?
STEUBEN REPUBLICAN, Wednesday, December 18, 1895, pg. 1, col.1
HENRY F. LEAVITT
Mr. Henry F. Leavitt, aged 70 years, brother of Geo. P.
Leavitt, died at his home in Garnett, Kansas, on Wednesday, December 4.He was sick only a short time.The deceased was born on September 8, 1825, at Warren, Trumbull county, Ohio, and came to Kansas in 1891, and located at Garnett where he engaged principally in farming, although he lived in town.
Mrs. Jennie Smith Leavitt, his wife, whom he married in 1860, at Angola, Indiana, still survives him.No children were born to them.Besides Geo. P. Leavitt, of this city, there are two other brothers, H. H. and J. H. Leavitt, who reside in Anderson county.Also he leaves a sister, Mrs. B. D. Green, living in Watseka, Ill.There, too, his mother lives, a hearty matron at the ripe old age of 99 years.Funeral services were held on the 6th inst. At Garnett, Kan., and interment in Elmwood cemetery, Paola, Kan.Mr. Leavitt was well known and highly respected throughout eastern Kansas, and in fact wherever his business called him.He was a useful citizen, an honest, upright man.Paola, Kansas, Western Spirit.
This is all that is noted.