1.  Marriage Record:

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

Van DAVIS Birth: 1830, South Carolina Marriage: 26 Feb 1852, Gwinnett, Georgia Spouse: Nancy Matilda HOLMAN Birth: 1828, Georgia Child-6: Van Wesley DAVIS; Birth: 1862, Georgia [eight children total] Source: patron submission

3.  1860 Census Every-Name-Index/Images (online at Ancestry.com):  Van DAVIS (æ 28, b. SC) and his wife, Matilda (æ 28, b. GA), are living in Gwinnett Co., GA (p. 625), with their children.

4.  1870 Census Every-Name-Index/Images (online at Ancestry.com):  Van W. DAVIS (æ 8, b. GA) is living in Gwinnett Co., GA (p. 125A), with his parents, Van DAVIS (æ 40, SC) & Nancy M. (æ 42, GA), plus siblings.

5.  1880 Census Every-Name-Index/Images (online at Ancestry.com):  Van Wesley DAVIS (æ 18, b. GA) is living in Hog Mountain District, Gwinnett Co., GA (p. 517C), with his parents, Van DAVIS (æ 50, b. SC) & Nancy M. (æ 52, b. GA), plus siblings; they are listed next to Ira A. & Nancy J.C. CORBIN.

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

7.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #26 of 51):  Goodwin Dist., Gwinnett Co., GA, Roll T623_201 (Book 2), p. 44B, SN 13, SD 39, ED 46, enumerated 15 Jun 1900, official enumeration date 1 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	10	11	12	13	14	15	19	20	22	23	24	25	26	27	28
154	155	Davis Van W	Head	W	M	May 1862	38	M	14			GA	SC	SC	Farmer	0	Y	Y	Y	O	F	F	150
		_____ Julia W	Wife	W	F	Jun 1867	32	M	14	0		GA	GA	GA			Y	Y	Y

8.  1910 Census Every-Name-Index/Images (online at Ancestry.com, Image #6 of 28):  Duluth Town, Duluth Dist., Gwinnett Co., GA, Roll T624_194 (Book 2), p. 277B, SN 3B, SD 9, ED 67, enumerated 18 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	9	10	11	12	13	14	17	18	19	20	21	22	23	24	26	27	28
55	58	Davis Virgil W	Head	M	W	47	M1	24			GA	GA	GA	Eng	Carpenter	public work	OA/W	N	0	Y	Y	O	F	H
		_____ Jane V	Wife	F	W	43	M1	24	0	0	GA	GA	GA	Eng	None					Y	Y
		Corbin Nancy J	M-in-law	F	W	68	D				GA	SC	US	Eng	None					Y	Y

She is Julia in every other census.

9.  1920 Census Every-Name-Index/Images (online at Ancestry.com):  can't find.

10.  1930 Census Every-Name-Index/Images (online at Ancestry.com, Image #4 of 39):  Sugar Hill Dist., Gwinnett Co., GA, Roll 367 (Book 1), p. 185B, SN 2B, ED 68-16, SD 3, enumerated 3 Apr 1930, official enumeration date 1 Apr 1930 (extracted by Diana Gale Matthiesen):¤•

1930:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
3	4	5	6	7	10	11	12	13	14	15	16	17	18	19	20	24	25	28	30
42	47	Davis Van W	Head	O	Y	M	W	67	M	23	N	Y	GA	GA	GA	Y	None	Y	N
		_____ Julia V	Wife			F	W	63	M	19	N	Y	GA	GA	GA	Y	None

11.  State of Georgia.  1998.  Indexes of Vital Records for Georgia: Deaths, 1919-1998.  Georgia Health Department, Office of Vital Records (online at Ancestry.com):

Name:	Van W Davis	Julia V Davis
Death Date:	09 Jul 1940	29 Dec 1942
County of Death:	Gwinnet	Gwinnet
Gender | Race:	M | W	F | W
Age:	81 years	76 years
Certificate:	17811	28621

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