1.  Marriage Record:

2.  1840 Census Index and Digital Images (online at Ancestry.com; Image #9-10 of 14; extracted by Diana Gale Matthiesen):¤•

1840

PA

Columbia Co.

Hemlock Twp.

pp. 224B-225A

Ln. 10

Solomon Stroup

101 101 - 001 010

0200000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1835-1840	= John (b. 1839/40)
1 male	10-14	1825-1830	= ?
1 male	15-19	1820-1825	= ?
1 male	30-39	1800-1810	= Solomon (b. 1809/10)
1 female	10-14	1825-1830	= ?
1 female	20-29	1810-1820	= Rachel (b. 1814/5)
2	persons engaged in agriculture

It's hard to say who the teenages are, but they are too old to be Rachel's children.

3.  1850 Census Index/Images (online at Ancestry.com; Image #29 of 30):  Madison Twp., Montour [now Columbia] Co., PA, p. 397A, 202/206, enumerated 27+30 Sep 1850 (extracted by Diana Gale Matthiesen):¤•

Solomon Stroup	40	M		Farmer	1200	Pa
Rachel Stroup	35	F				"
Jno Stoup	10	M				"
Danice Stroup	8	M				"
Mary J Stroup	3	F				"
Mary A Stetler	7	F				"
Wm Gruver?	18	M		Laborer		"

4.  1860 Census Images (online at Ancestry.com; Image #20 of 29):  Jerseytown P.O., Madison Twp., Columbia Co., PA, p. 905, PN 20, 1141/1141, enumerated 15 Aug 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Solomon Stroup	53	M		Farmer	2000	845	Penna
Rachel	46	F		K H			"
John	21	M		F L			"
Mary J	12	F					"
Solomon Laywalt	12	M					"