John Hayden Sedgwick  [John Sedgwick / Sarah Lewis]
aka Jack
b. March 15, 1898, Rock Springs, Sweetwater, Wyoming1b
d. August 26, 1949, Cheyenne, Laramie, Wyoming1b
bu Cheyenne, Laramie, Wyoming, Beth El Cemetery Lot 174 A Section A1b
m1 abt 1923,2 Cleo Barnes1b
m2 Louise Black1b

Cleo Barnes  [Frank H Barnes / Nellie Sabin]1b
b. abt 1895, Illinois2
m1? Unknown Jeffries1b,2
m2? abt 1923,2 John Hayden Sedgwick1b

Louise Black  [parents unknown]
m1 Unknown Mikesell1b
m2 John Hayden Sedgwick1b

Census records:

1900 WY Sweetwater, Rock Springs
1910 WY Weston, Newcastle
1920 WY Weston, Newcastle
1930 WY Sweetwater, Rock Springs

Child of John Hayden Sedgwick and Cleo Barnes:

John Hayden Sedgwick, Jr
  b. December 7, 19241b, Cheyenne, Laramie, Wyoming (Shows December 31 in SSDI4)
  d. April 14, 2000, Cheyenne, Laramie, Wyoming1b,4
  bu Cheyenne, Laramie, Wyoming1b

John Hayden Sedgwick and Louise Black and John had no children.1b

Son of Cleo Barnes and Unknown Jeffries:

Carroll Jeffries1b
  appears in 1930 census as Carol Sedgwick, daughter
  b. abt 1918, Wyoming2

Children of Louise Black and Unknown Mikesell:

Ted Mikesell, Jr1b
Patricia Mikesell1b

Sources:

1. Records of descendant/researcher of this family:
b. Rhonda Sedgwick Stearns great grand-daughter of John Sidgwick and Alice Wilkinson

2. Census records, any of those indicated.

4. Social Security Death Index
these records:
NameBirth DateDeath DateLast ResidenceIssued
John H Sedgwick31 Dec 192414 Apr 2000Cheyenne, Laramie, WyomingWyoming
(Before 1951)