1.  LDS.  Family Search: Internet Genealogy Service:  IGI - International Genealogical Index (online at FamilySearch.org).

David HOSTETLER or HOSTETTLER Birth: 24 Mar 1824 Death: 01 Dec 1867, Walnut, Juniata, Pennsylvania Father: John HOSTETLER or HOSTETTLER; Mother: Rachel CLAIR Marriage: 1844 Spouse: Sarah SMITH Birth: About 1826, of McAlisterville, Juniata, Pennsylvania Death: 06 Nov 1899 Father: John SMITH; Mother: Magdalena BURBAKER / BRUBAKER Children: • Magdalena HOSTETLER; Birth: 04 Jul 1846/48, Pennsylvania • John Amos HOSTETLER; Birth: 20 Nov 1848/50, Pennsylvania • Fannie HOSTETLER; Birth: About 1850, Juniata, Pennsylvania • Veronica HOSTETLER; Birth: 1850/51, Juniata, Pennsylvania • Mary HOSTETLER; Birth: About 1852, Pennsylvania; Death: 20 Jun 1904 • Elizabeth HOSTETLER; Birth: 09 Mar 1854, Pennsylvania • Barbara Ellen HOSTETLER; Birth: 19 Dec 1858, Pennsylvania; Marriage: 25 Jan 1877, Blair, Allegheny, Pennsylvania; Spouse: David Wilson SMITH (Father: Peter SMITH; Mother: Mary KLINE) • Sarah Rachel HOSTETLER; Birth: About 1860/62/64, Pennsylvania Source: patron submissions (compilation of numerous submissions)

2.  1850 Census Every-Name-Index/Images (online at Ancestry.com):  can't find, and I did a page-by-page search of Juniata Co., PA.

3.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #8 of 51 — indexed Hostetler):  McAlistersville P.O., Fayette Twp., Juniata Co., PA, Roll M653_1119, p. 542, PN 90, 638/1, enumerated 29 Jun 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

Danuel Hostetly	36	M		Merchant	800	5000	Penna
Sarah Hostetly	32	F					"
Magdalena	14	F					"
John A	11	M					"
May A	9	F					"
Elizabeth	6	F					"
Barbara E	2	F					"

4.  1870 Census Index/Images (online at Genealogy.com, Image #21 of 28):  Walnut P.O., Beale Twp., Juniata Co., PA, Roll 2353 (Book 1), p. 304B, PN 22, 155/155, enumerated 4 Aug 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤•

1870:  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	15	19
155	155	Levi Stroup	25	M	W	Patent Right Agent	100	Pa		/
		Maggie	23	F	W			Pa
		David	1	M	W			Pa
	156	Hostetler Sarah	43	F	W	Keeping house	100	Pa
		_________ Lizzie	16	F	W			Pa	/
		_________ Ellen	11	F	W			Pa	/
		_________ David	4	M	W			Pa
		_________ Rachel	6	F	W			Pa	/

5.  1880 Census Every-Name-Index/Images (online at Ancestry.com):  can't find.

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

7.  Message posted to the Perry County, Pennsylvania, Query Board (online at the Perry County PAGenWeb site), regarding daughter, Barbara Ellen.