Middle name possibly 'Henry' - proof needed.

Married #1: Mary Laman/Lamar 20 Aug 1818 Belmont County, Ohio. (Proven)
Married #2: Margaret Lambert 22 Nov 1836 Belmont County, Ohio. (Proven)
Married #3: Ann _____. (not proven)

1820 U S Census; Census Place: York, Belmont, Ohio; Page: 258; NARA Roll: M33_86; Image: 146
Name: John H Farnsworth
Home in 1820 (City, County, State): York, Belmont, Ohio
Enumeration Date: August 7, 1820
Free White Persons - Males - Under 10: 2
Free White Persons - Males - 16 thru 25: 1
Free White Persons - Females - 16 thru 25: 1
Number of Persons - Engaged in Agriculture: 1
All Other Persons Except Indians not Taxed: 4
Free White Persons - Under 16: 2
Total Free White Persons: 4
Total All Persons - White, Slaves, Colored, Other: 8

1830; Census Place: Franklin, Monroe, Ohio; Series: M19; Roll: 136; Page: 133; Family History Library Film: 0337947
Name: John H Farnsworth
Home in 1830 (City, County, State): Franklin, Monroe, Ohio
Free White Persons - Males - Under 5: 2
Free White Persons - Males - 5 thru 9: 2
Free White Persons - Males - 10 thru 14: 1
Free White Persons - Males - 30 thru 39: 1
Free White Persons - Females - Under 5: 1
Free White Persons - Females - 20 thru 29: 1
Free White Persons - Under 20: 6
Free White Persons - 20 thru 49: 2
Total Free White Persons: 8
Total - All Persons (Free White, Slaves, Free Colored): 8

Year: 1840; Census Place: Wayne, Monroe, Ohio; Roll: 416; Page: 15; Image: 34; Family History Library Film: 0020173
Name: John Farensworth
Home in 1840 (City, County, State): Wayne, Monroe, Ohio
Free White Persons - Males - Under 5: 2
Free White Persons - Males - 5 thru 9: 1
Free White Persons - Males - 10 thru 14: 1
Free White Persons - Males - 15 thru 19: 1
Free White Persons - Males - 20 thru 29: 1
Free White Persons - Males - 40 thru 49: 1
Free White Persons - Females - 5 thru 9: 2
Free White Persons - Females - 10 thru 14: 1
Free White Persons - Females - 15 thru 19: 1
Free White Persons - Females - 30 thru 39: 1
Persons Employed in Agriculture: 4
Free White Persons - Under 20: 9
Free White Persons - 20 thru 49: 3
Total Free White Persons: 12
Total All Persons - Free White, Free Colored, Slaves: 12

Year: 1850; Census Place: Wayne, Monroe, Ohio; Roll: M432_712; Page: 497A; Image: 614
John Farnsworth 52 (1798)
Ann Farnsworth 36 (1814)
Thomas Farnsworth 13 (1837)
Deborah Farnsworth 10 (1840)
Louisa Farnsworth 8 (1842)
Jasper Farnsworth 4 (1846)
Mary Farnsworth 2 (1848)
David Farnsworth 1 (1850)

Year: 1860; Census Place: Anderson, Perry, Indiana; Roll: M653_288; Page: 1068; Family History Library Film: 803288
John Farnsworth 63
Ann Farnsworth 48
David Farnsworth 10
Inda [Juda] Farnsworth 9

What happened to him after 1860? During the Civil War? Where did he end up?