E.R. Snow identifies Alger as "one of the first wives Joseph married."

Date: 1887
Type: Letter
Source: Eliza R. Snow
LDS
Hearsay: Direct
Reference: Document #10, in Andrew Jenson Papers, CHL, MS 17956, Box 49, fd. 16
Scribe/Publisher: Church History Library
People: Fanny Alger, Eliza R. Snow, Emma Hale Smith, Brother Alger, Joseph Smith, Jr., Andrew Jenson
Audience: Andrew Jenson
Transcription: Alger, Fanny,
Joseph Smiths wife
one of the first wives Joseph married, ~~Emma made such a fuss about in~~.
Sister \E.R./ Snow was well acquainted with her \as she/ ~~and~~ lived with the Prophet at the time
She afterwards married in Indiana where she became the mother of a large family
A brother Alger lives in St. George
Source Link: https://josephsmithspolygamy.org/andrew-jenson-papers-document-10/
Citations in Mormonr Qnas: Joseph Smith and Fanny Alger
Polygamy (Joseph Smith Era)