This information comes from family papers. Looking for connections to any of the following people:

DAVID BROWN, b. 20 Sept 1766, Wales, MA; d. @1816, Whiting, Addison Co., VT
m.
SUSANNAH NEEDHAM, b. 14 Dec 1769; d. ??
David Brown was farmer and teacher. They appear on Whiting, Vermont, census in 1790.
Their children:
i. POLLY BROWN, b. ??; d. ??
m
ABRAHAM FISCHER (ABRAM FISHER), d. 1860
(Moved [from] Vermont to Concord [NY], 1829; 1836 to Boston, NY; then to West Branch in N. Collins [NY]; then to Pennsylvania. Abraham was a farmer.)

ii. ROSWELL HOPKINS BROWN, b. 7 Sept 1791, Whiting, VT; d. Oct 1865, Union City, PA
(Moved to Attica, NY, @1818, then to Gowanda, NY, then [before 1839] to Union City, PA)
m1
SALLY SQUIRES, Whiting, Vermont
"died bearing Janette, who died soon after," no date
m2 (April 1818)
OLIVE WADE NICHOLS, b. 3 April 1790; d. 7 March 1865, Union City, PA [This is my line]

iii. DAVID BROWN, b. 18??; d. "quite young"

"married, but no issue"

iv. NEEDHAM BROWN, b. ??; d. "died as a boy"

v. MARCIA BROWN, b. ?? d. ??
"Died leaving 2 children. Husband married sister Achsia"

vi. ACHSIA BROWN, b. ??; d. ??
m. "husband of Marcia"

vii. FULLER BROWN, b. ??; d. ??
m. EMILY ??
"Fuller lived in Vermont, farmer, cattle & sheep. Visited Buffalo, 1853"
Their children:
i. SUSAN BROWN
ii. MARCIA BROWN
iii. MINERVA BROWN
iv. NERINA? BROWN
v. MARIETTE BROWN
vi. RALPH BROWN, "at age 20, visited Union City, PA"