1.  Marriage Record:

2.  1870 Census Images (online at Ancestry.com; Image #7 of 39):  Freeburg P.O., Washington Twp., Snyder Co., PA, p. 171A, PN 7, 51/57, enumerated 15 Jul 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):

Holtzapple G. W.	26	M	W	Carpenter	100	Penna
"      Catharine	26	F	W	Keeping house		"
"      Anna	1	F	W			"
"      John	5/12	M	W			"	Feb

3.  1880 United States Census and National Index (LDS Family History Resource File: CD-ROM Library):

Census Place: Freeburg, Snyder, Pennsylvania
Source: FHL Film 1255194; NARA Film T9-1194; Pg 99D
	Relation	Sex	Marr	Race	Age	Birthplace	Occupation	Fa	Mo
George HOLTZAPPLE	Self	M	M	W	37	PA	Carpenter	PA	PA
Catharine HOLTZAPPLE	Wife	F	M	W	34	PA	Keeping House	PA	PA
Annie HOLTZAPPLE	Dau	F	S	W	11	PA		PA	PA
Eddie HOLTZAPPLE	Son	M	S	W	10	PA		PA	PA
Frederick HOLTZAPPLE	Son	M	S	W	8	PA		PA	PA
Kate HOLTZAPPLE	Dau	F	S	W	7	PA		PA	PA
Frank HOLTZAPPLE	Son	M	S	W	2	PA		PA	PA

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

5.  1900 Census Index/Microfilm (online at Genealogy.com):  Washington Twp., Snyder Co., PA, p. 257B, SN 9B, SD 10, ED 185, enumerated 14 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

13

14

15

17

19

20

21

22

23

24

25

26

27

159

171

Holtzapple George W

Head

W

M

Apr 1841

59

Wd

PA

PA

PA

59

Carpenter

2

Y

Y

Y

O

F

H

__________ Mary K?

Daughter

W

F

Feb 1873

27

S

PA

PA

PA

27

House Keeper

0

Y

Y

Y

__________ Frank B

Son

W

M

Mar 1878

22

S

PA

PA

PA

22

Carpenter

4

Y

Y

Y

__________ Lizzie M

Daughter

W

F

Aug 1886

13

S

PA

PA

PA

13

At School

5

7

Y

Y

Y

The enumerator misunderstood the use of column 17; it was only supposed to be used for foreign nationals or naturalized citizens.  Listed next to son, Frederick H. HOLTZAPPLE.

6.  1910 Census Index/Images (online at Ancestry.com, Image #8 of 24):  Market Street, Washington Twp., Snyder Co., PA, Roll T624_1415 (Part 2), p. 276A, SN 5A, SD 13, ED 157, enumerated 19 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	12	13	14	17	18	19	20	21	22	23	24	26	27	28
121	136	Holsapple George W	Head	M	W	69	Wd	PA	PA	PA	Eng	Carpenter	Houses	Emp			Y	Y	O	F	H
		_________ Frank	Son	M	W	32	S	PA	PA	PA	Eng	Carpenter	Houses	W	N	15	Y	Y

7.  1920

8.  1930

9.  George W. Wagenseller.  1904.  Tombstone Inscriptions of Snyder County, Penna.  Wagenseller Publ., Middleburgh, PA (facsimile hard copies available from HigginsonBooks.com; online at the Snyder County PAGenWeb site):

p. 268	WASHINGTON TWP., EVERGREEN CEMETERY...
p. 269	Holsapple, Annie D. dau of Geo. W. and Cath. b Dec. 6, 1868, d Jan. 9, 1892, aged 23 y 1 m 3 d.