1.  Genealogy Division Database of Indiana Marriages Through 1850 (online at the web site of the Indiana State Library, Indianapolis, IN [link died]):

Stroup

William

Paley

Elizabeth

Shelby

11-4-1847

2.  1850 Census Every-Name-Index/Images (online at Ancestry.com):  can't find, and I really looked, including a page-by-page search of Shelby County.

3a.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #6 of 21):  Noah P.O., Marion Twp., Shelby Co., IN, Roll M653_296, p. 717, PN 92, 640/642, enumerated 10 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Joseph Campbell	35	M		Farmer		340	Ind
Elizabeth  "	30	F					"
Mary E     "	13	F					"
Andrew     "	8	M					"
Martha J   "	4	F					"
John       "	1	M					"
Joseph     "	65	M		Farmer			Pa
William Stroup	6	M					Ind

3b.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #5 of 25):  Fairland P.O., Brandywine Twp., Shelby Co., IN, Roll M653_296, p. 691, PN 66, 467/468, enumerated 30 Jun 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

William Odell	26	M		Farmer		115	Ind
Nancy     "	28	F					"
Eba       "	8	F					"
Valdora   "	6	F					"
Laura B   "	2	F					"
Joseph Stroup	10	M					"

4.  1870 Census Every-Name-Index/Images (online at Ancestry.com, Image #7 of 26):  Brookfield P.O., Sugar Creek Twp., Shelby Co., IN, Roll M593_357, p. 328A, PN 7, 47/50, enumerated 3 Jun 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤•

Campbell Joseph	45	M	W	Farmer	3000	470	Indiana
________ Elizabeth	46	F	W	Keeping House			Indiana
________ Martha	14	F	W				Indiana
________ John	11	M	W				Indiana
________ Elnora	8	F	W				Indiana
________ Wesley	4	M	W				Indiana
________ Fannie	2	F	W				Indiana
Strop Joseph	21	M	W	Farm Laborer			Indiana
_____ William	17	M	W	Farm Laborer			Indiana