Sullivan County, Indiana Cemetery Records Vol. 5, Pg.25 shows:
Hackett Cemetery, Haddon Township
Recorded: May 16, 1984
Infant d/o of Wm & Mary b&d Jun 24, 1835
John, Inf s/o of Wm & Mary b. Feb 20, 1833 7m 27d
("b" should be "d", but transcribed as printed)
William d. Sep 30, 1867 80y 2m 19d
Mary w/o William d. 5 Dec 1873 83y 8m 21d,footstone MH remains.
America d. Dec 7, 1?98 (the complete year faded print, but most likely 1898.
David d. Aug 16, 1906
Mirtie d. Apr 9, 1900, 12 yr.
There are also quite a number of Davidson's buried in Hackett Cemetery.
Calulated birthdate from age at death
William Hackett, 11 July 1787
Mary Hackett, 15 Mar 1790
Kentucky Marriage Records 1802-1850 Shows:
William Hackett to Polly Portwood (Polly a nickname for Mary) 23 Feb 1809, Madison County, Kentucky.There are also six other Hackett marriages in Madison County, Kentucky.
28 Aug 1850
Haddon, District 105, Sullivan, Indiana
Stamped Pg.# 231, Ln.# 18
Hacket, William, age 63, born Ky
Hacket, Mary, age 63, born Ky
Ln.# 20 shows Morton Hacket and wife America
18 June 1860
Pg.# 36, Ln.# 31
Sullivan, Haddon Township, Indiana
Hacket, William age 72, b. Ky
Hacket, Mary, age 71,b. Ky
Weller, Harvey, age 28, b. Ky
Weller, Eliza, age 26, b. Ky
Weller, Saml, age 5, b. Ind
Weller, John, age 3 b. Ind
Weller, George, age 1, b. Ind
Sullivan County, Indiana Marriage Records 1850-1920 Shows:
Harvey S. Weller to Eliza Davidson, 23 July 1854,Bk.1, Pg.# 260. Also,
Harvy S. Weller to Sarah A. Booker, 10 Aug 1868, Bk.3, Pg. 328.
28 July 1870
Sullivan Haddon Township, Indiana
Pg.# 55, Ln.# 38
Hacket, Mary, age 80, b. Ky
Mary living in household of Morton and America Hacket.
In Hackett Cemetery there is:
Elizabeth Portwood, d. Aug 1850, 100 yrs On Same Stone With William and Mary Davidson.
Do hope some of the above will be of help, this isn't any of my family. Just an attempt to help.