1.   Indiana Marriages, 1811-1959 (online at familysearch.org):

Name	Adam Stephen
Event Date	16 Dec 1873
Event Place	Jefferson, Indiana
Registration Place	Jefferson, Indiana
Marriage License Date	16 Dec 1873
Gender	Male
Spouse's Name	Catharine Straub
Spouse's Gender	Female
Officiator's Name	Robert D Tombs
Page	61
GS Film Number	1310211

2.  1850 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Adam STEPHENS (æ 6, b. OH) is living in Madison Twp., Jefferson Co., IN (p. 9B), with his parents, Peter STEPHENS (æ 50, b. Hesse) & Margaret (æ 36, b. Hesse), plus siblings.  Can't find Catharine's family.

3.  1860 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Adam STEPHANS (æ 15, b. OH) is living in Madison Twp., Jefferson Co., IN (p. 319), with his parents, John P. STEPHANS (æ 60, b. OH) & Margaret (æ 45, b. OH), plus siblings.  Catharine STROP (æ 10, b. IN) is living in the City of Madison, Jefferson Co., IN, with her parents (q.v.).

4.  1870 U.S. Census Every-Name-Index/Images (online at Ancestry.com):  Adam STEPHEN (æ 21, b. OH) is living in Madison Twp., Jefferson Co., IN (p. 251A), with his parents, John STEPHEN (æ 70, b. Prussia) & Margeret (56, b. Prussia), plus siblings.  Can't find Catharine with certainty, but she is probably the Cathrine STRAUB with her parents in Madison City, with a significant enumerator error in her age (q.v.).

5.  1880 U.S. Census Every-Name-Index/Images (online at Ancestry.com, Image #8 of 30):  North Side of High Street, City of Madison (Ward 1), Jefferson Co., IN, Roll 287, p. 106D, PN 8, SD 2, ED 122, enumerated 2 Jun 1880, official enumeration date 1 Jun 1880 (extracted by Diana Gale Matthiesen):¤•

1880:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).

1

2

3

4

5

6

8

9

10

13

24

25

26

73

73

Steffen Adam

W

M

30

/

Barber

Indiana

Germany

Germany

_______ Kate

W

F

27

Wife

/

Keeping House

"

"

"

_______ Peter

W

M

5

Son

/

"

Ind

Ind

_______ George

W

M

3

Son

/

"

"

"

Straub Annie

W

F

21

Sister

/

Boarder

Ohio

France

Bavaria

If Kate and Annie are sisters, as they do appear to be, their parents should have the same birthplaces.

6.  1890 U.S. Census:  the 1890 Census Population Schedules were destroyed.

7.  1900 U.S. Census Every-Name-Index/Images (online at Ancestry.com, Image #28 of 30):  919 North Walnut Street, Madison Twp., Jefferson Co., IN, Roll 380 (Book 2), p. 106B, PN 14, SD 4, ED 89, enumerated 11 Jun 1900, official enumeration date 1 Jun 1900 (extracted by Diana Gale Matthiesen):¤•

1900:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	19	20	22	23	24	25	26	27
*	919	284	324	Stephan Adam	Head	W	M	1850	50	M	28			Indiana	Germany	Germany	Barber	0	Y	Y	Y	O	F	H
				_______ Catherine	Wife	W	F	Oct 1854	45	M	28	2	0	Indiana	Germany	Germany			Y	Y	Y
*North Walnut Street

Catharine's mother died in April this year at her home on North Walnut Street.  Is this the same house?

8.  1910 U.S. Census Every-Name-Index/Images (online at Ancestry.com, Image #19 of 28):  Walnut [Street], Madison City (Ward 2), Madison Twp., Jefferson Co., IN, Roll T624_359 (Book 1), p. 96A, SN 10A, SD 4, ED 86, enumerated 25 Apr 1910, official enumeration date 15 Apr 1910 (extracted by Diana Gale Matthiesen):¤•

1910:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
1	2	3	4	5	6	7	8	9	10	11	12	13	14	17	18	19	20	23	24	26	27	28
223	249	Stephan Adam	Head	M	W	61	M1	29			Ohio	Ger-German	Ger-German	Eng	Barber	Own Shop	OA	Y	Y	O	M	H
		_______ Kate	Wife	F	W	50	M1	29	2	0	Kentucky	Un	Un	Eng	none			Y	Y

9.  1920 U.S. Census Every-Name-Index/Images (online at Ancestry.com, Image #17 of 26):  915 Walnut Street, Madison City (Ward 1), Madison Twp., Jefferson Co., IN, Roll T624_441 (Book 2), p. 86A, SN 9A, SD 4, ED 102, enumerated 12 Jan 1920, official enumeration date 1 Jan 1920 (extracted by Diana Gale Matthiesen):¤•

1920:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
1	2	3	4	5	6	7	8	9	10	11	12	17	18	19	21	22	23	24	25	26	27	28
*	915	228	240	Stephen Adam	Head	O	F	M	W	74	M	Y	Y	Indiana	Indiana		Indiana		Y	Proprietor	Barber shop	W
				_______ Clara	Wife					74	M	Y	Y	Indiana	Germany	German	Germany	German	Y	none
*Walnut Street

10.  Find-a-Grave: Entries (online at findagrave.com):

Name	Adam Stephan	Catharina Straub Stephan	Peter Steffin	George Stephen
Birth	Sep. 30, 1847, Indiana	Oct., 1849, Indiana	1875 Madison, Jefferson Co., IN	1879 Madison, Jefferson Co., IN
Death	Apr. 14, 1925 Jefferson Co., IN	Nov. 10, 1921 Madison, Jefferson Co., IN	Feb. 12, 1888, "Walnut," Madison, Jefferson Co., IN	Jan. 25, 1897, North Walnut St., Madison, Jefferson Co., IN
Note		[has obituary]	"Son of Adam and Kate"	[record from death certificate]
Burial	Springdale Cemetery Madison, Jefferson County, Indiana
Inscription	ADAM STEPHAN 1848 — 1925 CATHARINA, HIS WIFE 1848 — 1921
Father	John Peter Stephan	George Straub
Mother		Margaret Witgraver Straub
Spouse	Catharina Straub Stephan	Adam Stephan
Memorial #	73354589	73354613	100736405	133219749

11.  Public Member Trees (online at Ancestry.com).

12.  LDS.  Family Search:  Pedigree Resouce File (online at familysearch.org):  many files there containing this couple, none of which identify Catherine's parents.  All use spelling, STEPHAN.