1.  Marriage Record:

2.  1790-1870 AIS Census Index (online at Ancestry.com):

1820	[no Ossippe records in the database]
1830	SIAS	JOSEPH	NH	Strafford Co.	Ossipee	p. 422
1840	SIAS	JOSEPH	NH	Strafford Co.	Ossipee	p. 226
1850	SIAS	JOSEPH	NH	Carroll Co.	Ossipee	p. 108
1860	SIAS	JOSEPH	NH	Carroll Co.	Ossipee	p. 680

3.  1820 Census Index/Images (online at Ancestry.com and Genealogy.com):  most of Strafford County seems to be missing, including Ossipee.

4a.  Census Index:  U.S. Selected Counties, 1830 (Broderbund CD-315):

1830 Census	Sias, Joseph	NH	Strafford Co.	Ossipee	p. 422
1837	Sias, Joseph	NH	Strafford Co.	Ossipee

4b.  1830 Census Index/Images (online at Ancestry.com; Image #17 of 26; extracted by Diana Gale Matthiesen):¤•

1830

NH

Strafford [now Carroll] Co.

Ossipee

Roll 78

p. 422

Ln. 24

Joseph Sias

102 001 - 220 002

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1825-1830	= George (b. 1828)
2 males	10-14	1815-1820	= Jonathan (b. 1819) = William (b. 1817)
1 male	30-39	1790-1800	= Joseph (b. 1793/4)
2 females	4 or under	1825-1830	= Sophia (b. 1830) = Hannah (b. 1826)
2 females	5-9	1820-1825	= Abigail (b. 1823) = Elizabeth (b. 1821)
2 females	30-39	1790-1800	= Hannah (b. 1795/6)

5.  1840 Census Index/Images (online at Ancestry.com, Image #19-20 of 28; extracted by Diana Gale Matthiesen):¤•

1840

NH

Strafford [now Carroll] Co.

Ossipee

Roll 245

pp. 225B-226A

Ln. 16

Joseph Sias

001 020 100 - 012 200 100

0100000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	10-14	1825-1830	= George (b. 1828)
2 males	20-29	1810-1820	= Jonathan (b. 1819) = William (b. 1817)
1 male	40-49	1790-1800	= Joseph (b. 1793/4)
1 female	5-9	1830-1835	= Eliza (b. 1830)
2 females	10-14	1825-1830	= Sophia (b. 1830) = Hannah (b. 1826)
2 females	15-19	1820-1825	= Abigail (b. 1823) = Elizabeth (b. 1821)
1 female	40-49	1790-1800	= Hannah (b. 1795/6)
1	person employed in agriculture

6.  1850 Census Index/Images (online at Ancestry.com; Image #39-40 of 49):  Ossipee, Carroll Co., NH, Roll 426 (Book 1), pp. 108A-108B, 324/331, enumerated 31 Aug 1850 (extracted by Diana Gale Matthiesen):¤•

Joseph Sias	56	M	Farmer	1000	NH
Hannah    "	54	F			"
Abigail    "	26	F			"
B. Boardman "	22	M	Farmer		"
Sophia      "	19	F			"
Henry Sias	6	M			"
Eliza   "	20	F			"
[next page]
Issabel Sias	2	F			NH
Jonathan D "	32	M	Farmer		"

I cannot fathom the relationships in this household!

7.  1860 Census Index/Images (online at Genealogy.com, Image #41 of 52):  Ossipee P.O., Ossipee, Carroll Co., NH, Roll 667 (Book 1), p. 680, PN 96, 885/789, enumerated 14 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Joseph Sias	68	M		Farmer	2800	872	N Hampshire
Hannah Sias	65	F					Do
Sophia Sias	30	F				60	Do
Henry Sias	16	M		Farmer			Do

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