1.  Marriage Record:

2.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #6 of 45):  T1N.R8W, St. Clair Co., IL, Roll T9_0247, p. 279B, PN 14, SD 8, ED 44, enumerated 7 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

21

24

25

26

63

65

Strub John

W

M

23

/

Farmer

Illinois

France

_____ Mary

W

F

24

Wife

Housekeeping

Illinois

France

Orchell John N

W

M

50

/

Farmer

France

France

France

_______ Mary S

W

F

50

Wife

/

Housekeeping

France

France

France

_______ Louisa

W

F

18

Dau

At home

France

France

France

_______ Peter

W

M

14

Son

/

Illinois

France

France

_______ Johnny

W

M

10

Son

/

Illinois

France

France

Fourtinez? ____

W

M

34

Boarder

/

Farm Laborer

France

France

France

Fellen Jacob

W

M

41

Boarder

Farm Laborer

Bavaria

Bavaria

Bavaria

3.  1890 Census:  the 1890 Census Population Schedules were destroyed.

4.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #4 of 48):  St. Clair Twp., St. Clair Co., IL, Roll T623_342, p. 191B, SN 2, SD 15, ED 123, enumerated 4/11 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	27	28
26	26	Strub John	Head	W	M	Jul 1857	42	M	20			Illinois	Germany	Germany	Farmer	0	Y	Y	Y	R	F	20
		_____ Mary	Wife	W	F	Feb 1856	44	M	20	2	2	Missouri	France	France			Y	Y	Y
		_____ Elizabeth	Dau	W	F	Dec 1880	19	S				Un	Un	Un	Farm Laborer	0	Y	Y	Y
		_____ Walter	Son	W	M	May 1884	16	S				Illinois	Illinois	Missouri

If Elizabeth is their daughter, how can her birthplace and parents' birthplaces be unknown?  And… Elizabeth is a farm laborer?

5.  1910 Census Index/Images (online at Ancestry.com, Image #22 of 35):  Caseyville, Caseyville Twp., St. Clair Co., IL, Roll T624_321 (Part 2), p. 246B, SN 18B, SD 13, ED 99, enumerated 15 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

25

26

28

29

204

205

Strup John

Head

M

W

52

M1

30

Illinois

Germany German

Germany German

Eng

Farmer

Farm

Emp

Y

Y

R

F

108

_____ Amolia

Wife

F

W

54

M1

30

2

2

Missouri

Germany German

Missouri

Eng

None

Y

Y

_____ Walter

Son

M

W

25

M1

3

Illinois

Illinois

Missouri

Eng

Farmer

Farm

Emp

Y

Y

Y

_____ Elsie

Dau-in-law

F

W

23

M1

3

1

1

Illinois

Illinois

Illinois

Eng

None

Y

Y

Y

_____ Arthur

Son

M

W

2

S

Illinois

Illinois

Illinois

Eng

None

Arthur is their grandson.

6.  1920 Census Index/Images (online at Ancestry.com, Image #29 of 55):  St. Louis Road, Caseyville Twp., St. Clair Co., IL, Roll T625_405, p. 49B, SN 15B, SD 14, ED 127, enumerated 23 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	9	10	11	12	17	18	19	21	22	23	24	25	26	27	28	29
*	fm	308	318	Strub John	Head	R	M	W	62	M	Y	Y	IL	Alsace	German	Alsace	German	Y	farmer	general farm	Em	104
				_____ Mollie	Wife		F	W	63	M	Y	Y	MO	Alsace	German	Alsace	German	Y	None
*St Louis Road

7.  1930 Census Index/Images (online at Ancestry.com, Image #4 of 35):  802 North Church Street, Belleville City (Ward 1), Belleville Twp., St. Clair Co., IL, Roll 555, p. 26B, SN 2B, Ed 82-2, SD 25, enumerated 2 Apr 1930, official enumeration date 1 Apr 1930 (extracted by Diana Gale Matthiesen):

1930:  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	16	17	18	19	20	21	22	23	24	25	26	27	28	30
*	802	41	44	Houcher Gottlib E B	Head	O	1500	R	N	M	W	54	M	25	N	Y	Ger	Ger	Ger	Ger	1880	Na	Y	None				N
				_______ Elizabeth	Wife					F	W	49	M	18	N	Y	IL	IL	MO				Y	None
				_______ Lester	Son					M	W	21	S		N	Y	IL	Ger	IL				Y	Truck Driver	Express Co	W	Y	N
				Strub Mollie	M-in-law					F	W	74	Wd	24	N	Y	MO	Fra	Fra				Y	None
*North Church Street