Married Juda (Brewer) Snodgrass, 17 August 1828 in Harrison Co., Indiana.

Following information courtesy of Find A Grave contributor Charlou Dolan.
Juda (Brewer) (Snodgrass) (Shields) was born about 1795 in Mercer Co., Kentucky. She married Charles Snodgrass 6 Aug 1814 in Mercer Co., Kentucky. She married Robert Shields 17 Aug 1828, Harrison Co., Indiana. She died before 19 Jan 1848 (date her widower Robert Shields married 2nd Lavinia Smith).

Mercer Co., Kentucky, Marriage Record: Charles Snodgrass & Juda Brewer; bondsman Vincent Brewer; married 11 Aug 1814.
[another source gives 6 Aug, and has her name as Judy; may be the date of the bond]

1820 census, Harrison Co., Indiana, page 46:
Charles Snodgrass
1 male 26-44 [= Charles]
1 female 16-25 [= Juda (Brewer) Snodgrass]
1 male 0-9
2 females 0-9
1 person engaged in farming

Harrison Co., Indiana, Marriage Record: Juda Snodgrass and Robert Shields; of lawful age; married 17 Aug 1828, by George Marshall.

1830 census, Boone Twp., Harrison Co., Indiana:
Robert Shields
1 male 20-29
1 female 20-29
1 female 10-14
1 male 5-9
2 females 5-9
2 males 0-4
1 female 0-4

1840 census, Boone Twp., Harrison Co., Indiana:
Robert Shields
1 male 30-39
1 female 30-39
1 female 15-19
1 male 10-14
2 females 10-14
2 males 5-9
2 females 5-9
1 male 0-4
1 female 0-4

1850 census, District 45, Harrison Co., Indiana:
Robert Shields, 42-M-Ia*
Lavina Shields, 32-F-Ia [Lavina Smith]
Ellen Shields, 14-F-Ia [daughter of Juda (Brewer) (Snodgrass) Shields]
John B. Shields, 12-M-Ia [son of Juda (Brewer) (Snodgrass) Shields]
Martha Shields, 8-F-Ia [daughter of Juda (Brewer) (Snodgrass) Shields]
Catharine Shields, 1-F-Ia [daughter of Lavina (Smith) Shields]
[* The census enumerator used "Ia." as the abbreviation for "Indiana."]

Children of Charles Snodgrass & Juda (Brewer) Snodgrass:

[1] Elizabeth Snodgrass, b. 12 Aug 1815, Harrison Co., Indiana; married 17 Jan 1833, Harrison Co., Indiana, Enoch Saffer died 19 Jan 1878; buried Greenfield Cemetery, Greenfield, Adair Co., Iowa, USA

[2] Louisa Snodgrass, born 1819; married 21 Jun 1834, Harrison Co., Kentucky, Sylvester Meeks; died 1850; buried Little Flock Baptist Cemetery, Crandall, Harrison Co., Indiana, USA.

[3] Thomas Snodgrass, born about 1819, Indiana; may have married first about 1841, Frances Rayburn "Fanny" Wells; married 25 Jun 1846, Knox Co., Missouri, Abigail Snow (b. 1827, NY).

[4] Malissa Anna Snodgrass, born 1820, Indiana; married 1st 20 Dec 1841, Harrison Co., Indiana, David Brown (c1785-1859); married 2nd 3 Apr 1862, Harrison Co., Indiana, Thomas Jones; died 1895.

[5] Rhoda Jane Snodgrass, born about 1824, Indiana; married 25 Feb 1846, Harrison Co., Indiana, Isaac Meek Jr.

Children of Robert Shields & Juda (Brewer) (Snodgrass) Shields:
Ellen Shields, born about 1836.
John Brewer Shields, born about 1837.
Martha Shields, born about 1842.