The LDS IGI has Tamisen as the daughter of
Father:  Samuel SIAS I
Mother:  Phoebe __?__
apparently because Tamison is said to be mentioned in Samuel's will.  But another source says she was only a favored niece, not a daughter.  Or were there two Tamisen's?

1.  Marriage Record:

2.  1790 Census Images (online at Ancestry.com, Image #1 of 2; extracted by Diana Gale Matthiesen):¤•

1790

NH

Strafford Co.

Lee

p. 381

Ln. 1R

Jeremh Ladd

1-1-3-0-0

These data indicate:

Gender and Type	Age Class	Therefore Born	Individuals Inferred
1 free white male	16 or over	in or bef. 1774	= Jeremiah (b. ca. 1747)
1 free white male	15 or under	1774-1790	= Daniel (b. 1781)
3 free white females	all ages	in or bef. 1790	= Tamisen (b. 1749) = Alice (b. ca. 1783) = Daughter A

3.  1800 Census Index/Images (online at Ancestry.com; Image #1 of 4; extracted by Diana Gale Matthiesen):¤•

1800

NH

Strafford Co.

Lee

Roll 20

p. 960

Ln. 20

Jeremiah Ladd

00101-00101-00

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	16-25	1774-1784	= Daniel (b. 1781)
1 male	45 or over	in or bef. 1755	= Jeremiah (b. ca. 1747)
1 female	16-25	1774-1784	= Alice (b. ca. 1783)
1 female	45 or over	in or bef. 1755	= Tamisen (b. 1749)

4.  LDS.  Family Search: Internet Genealogy Service: International Genealogical Index (IGI).

Tamesin SIAS Christening: 3 Sep 1749, Durham, Strafd, New Hampshire Father: Samuel SIAS; Mother: Mrs. Phoebe SIAS Source: [patron submission]

Tamesin SIAS Birth: 3 Sep 1749, Durham, Strffr, New Hampshire Father: Samuel SIAS; Mother: Phoebe Source: [patron submission]

5.  Ancestry World Trees (online at Ancestry.com).