1.  Marriage Record:

2.  1840 Census Index/Images (online at Ancestry.com; Image #11-12 of 16; extracted by Diana Gale Matthiesen):

1840

PA

Bradford Co.

Burlington Twp.

pp. 268B-269A

Ln. 8

Samuel Strope

100 001 - 000 110

0100000

These data indicate:¤•

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1835-1840	= Elisha (b. 1839/40)
1 male	30-39	1800-1810	= Samuel (b. 1807)
1 female	15-19	1820-1825	= ?
1 female	20-29	1810-1820	= Olive (b. 1819/20)
1	person employed in agriculture

Listed one line above Samuel's brother, Alfred STROPE, who is one line above their brother, Henry STROPE. 

3.  1850 Census Index/Images (online at Ancestry.com; Image #1 of 48):  Burlington Twp., Bradford Co., PA, p. 30A/59, 3/3, enumerated 6 Aug 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤•

Samuel Strope	43	M		Farmer	300	Pa
Olive     "	30	F				"
Elisha    "	10	M				"
Alvin     "	4	M				"
Matilda   "	2	M				"
Eli??a    "	1	F				"
Abby      "	1/12	F				"
Emeline Watkins	10	F				"

Listed next to Samuel's brother, H. STROPE, who is two households from Samuel's brother, Alfred STROPE. 

4.  1860 Census Images (online at Ancestry.com; Image #19-20 of 35):  Highland P.O., Burlington Twp., Bradford Co., PA, pp. 137-138, 2156/1962, enumerated 2 Aug 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Samuel Strope	52	M		Farmer	800	300	Pa
Olive     "	40	F					"
Alvin     "	15	M					"
Eliza     "	13	F					"
Abby      "	10	F					"
Charlotte "	8	F					"
Malon     "	7	M					"
Henriett  "	4	F					"
Himem     "	2	M					"
SL???a Wiggins	24	F					"
Florence  "	3	M					"
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Elliot Wiggins	5/12	M					Pa

Listed next to H.L. WIGGINS, who is two households from Samuel's brother, Alfred STROPE, who is next to Henry STROPE. 

.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com).