1.  Marriage Record:

2.  1870 Census Index/Images (online at Genealogy.com; Image #2 of 16):  Kremer P.O., Middlecreek Twp., Snyder Co., PA, Roll 1451 (Book 1), p. 78B, 13/13, enumerated 15 Aug 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤•

Stroub Charles	24	M	W	Farmer		800	Pa
"   Matilda	23	F	W				Pa
"   Emma	5	F	W				Pa
"   Matilda	3	F	W				Pa

Living next to Charles's father, John STRAUB/STROUB. 

3.  LDS.  Family Search: Census Records: 1880 United States (online at FamilySearch.org):¤•

Census Place: Middle Creek, Snyder, Pennsylvania
Source: FHL Film #1255194; NARA Film #T9-1194; Pg 21D
	Relation	Sex	Marr	Race	Age	Birthplace	Occupation	Fa	Mo
Charles M. STRAUB	Self	M	M	W	34	PA	Farmer	PA	PA
Matilda STRAUB	Wife	F	M	W	33	PA	Keeping House	PA	PA
Emma J. STRAUB	Dau	F	S	W	14	PA		PA	PA
Barbara A. STRAUB	Dau	F	S	W	13	PA		PA	PA

4.  1890 Census:  the 1890 Census Population Schedules were destroyed.

5.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #5 of 20):  Middlecreek Twp., Snyder Co., PA, Roll T623_1481 (Book 2), p. 158A, SN 3, SD 10, ED 176, enumerated 4 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	28
50	51	Straub Charles M	Head	W	M	Feb 1846	54	M	35			PA	PA	PA	Farmer	0	Y	Y	Y	O	F	F	38
		______ Matilda	Wife	W	F	Mar 1847	53	M	35	2	2	PA	PA	PA	Keeping House		Y	Y	Y

6.  1910 Census Every-Name-Index/Images (online at Ancestry.com, Image #4 of 11):  Front Street, New Berlin Borough, [Limestone Twp.,] Union Co., PA, Roll T624_1423 (Book 1), p. 206B, SN 2B, SD 13, ED 171, enumerated 16 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	23	24	26	27	28
*	42	50	Straub Charles M	Head	M	W	64	M1	44			PA	PA	PA	Eng	none	own income	Y	Y	O	F	H
			______ Matilda	Wife	F	W	63	M1	44	2	2	PA	PA	PA	Eng	none	none	Y	Y
*Front Street

7.  1920 Census Every-Name-Index/Images (online at Ancestry.com, Image #3 of 10):  Front Street, New Berlin Borough, Limestone Twp., Union Co., PA, Roll T625_1655, p. 214A, SN 2A, SD 14, ED 184, enumerated 20 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	23	25	26
*	X	40	42	Straub Charles	Head	O	F	M	W	73	M	Y	Y	PA	PA	PA	Y	none
				______ Matilda	Wife			F	W	72	M	Y	Y	PA	PA	PA	Y	none
*Front Street

8.  1930 Census Every-Name-Index/Images (online at Ancestry.com, Image #6 of 10):  Front Street, New Berlin Borough, [Limestone Twp.,] Union Co., PA, Roll 2150 (Book 2), p. 233B, SN 3B, ED 60-15, SD 18, enumerated 4 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	3	4	5	6	7	8	10	11	12	13	14	15	16	17	18	19	20	24	25	30
*	82	92	Straub Charles M	Head	O	900	N	M	W	84	M	20	N	Y	PA	PA	PA	Y	None	N
			______ Matilda	Wife				F	W	83	M	19	N	Y	PA	PA	PA	Y	None
*Front Street