Alexander Dunbar was born 1802 in White Co, Tennessee and died 5 Jul 1884 in San Luis Obispo, California

On 24 Apr 1835, in Lafayette Co, Missouri he married Mary Hudson, the daughter of William Pink Hudson and Julia Ann "Uley" Kettenring-Catron, and the sister of Thomas Hudson, Martin Hudson and William Hudson

Mary "Polly" Hudson was born 20 Feb 1811 White Co, TN and died 16 Dec 1886 in San Luis Obispo, CA

Here is Alexander Dunbar and Mary in 1850:
1850 Sonoma Co, California
Dunbar Alexander 50 M Farmer 200 Tennessee
Dunbar Polly 40 F Tennessee
Dunbar Julia A. 13 F Missouri
Dunbar Milly 11 F Missouri
Dunbar Wm. A. 10 M Missouri
Dunbar Jas. M. 8 M Missouri
Dunbar David 6 M Missouri
Dunbar Nicholas 4 M Missouri