A daughter of Henry and Lydia (Albert) Thatcher, wife of Marshall H. Everhart. Mr. Everhart went to New Mexico in December 1903 to engage in the cattle business. He is reported to have died in 1918 in Hachita, Grant Co., New Mexico. I can find no documentation to verify.
She was survived by daughters, Mrs. W. H. (Ida) Howard, and Clara Smith.
Daughter Ida Bright lived in Colorado in 1900.
Ida Everhart Bright married Dr. Walter Hanford Howard of Poughkeepsie, NY, in April 1914. Dr. Howard was a dentist.

Brother:
John A Thatcher
Henry Calvin Thatcher
Mahlon D. Thatcher
Sister:
Sarah C. Bloom

North America, Family Histories, 1500-2000
Name: Marshall H Everhart
Gender: Male
Birth Date: 1846
First Marriage Date: 1868
Spouse: Mary Caroline Thatcher
Child: Ida Everhart

1900 United States Federal Census
Name: Mary C Everhart
Age: 52
Birth Date: Jan 1848
Birthplace: Pennsylvania
Home in 1900: North Woodbury, Blair, Pa
Marital Status: Married
Spouse's Name: Marshall Everhart
Marriage Year: 1868
Years Married: 32
Father's Birthplace: Pennsylvania
Mother's Birthplace: Pennsylvania
Mother: number of living children: 6
Mother: How many children: 6
Name Age
Marshall H. Everhart 54
Mary C Everhart 52
Charles E Everhart 13
Susan A Everhart 76
Sarah Johnson 40

1880 United States Federal Census
Name: Mary C. Everhart
Age: 32
Birth Year: abt 1848
Birthplace: Pennsylvania
Home in 1880: Martinsburgh, Blair, Pa
Spouse's Name: Marshall Everhart
Name Age
Marshall Everhart 34
Mary C. Everhart 32 ***
Clara Everhart 10
Ida Everhart 8
Mahlon Everhart 7
Harry Everhart 5
Calvin Everhart 3

1860 United States Federal Census
Name: Mary Caroline Thatcher
Age: 12
Birth Year: abt 1848
Birth Place: Pennsylvania
Home in 1860: Martinsburg, Blair, Pa
Post Office: Martinsburg
Name Age
Heny Thatcher 52
Lydia Ann Thatcher 45
John A Thatcher 23
Malan D Thatcher 20
H Calvin Thatcher 18
Sarah Catharin Thatcher 16
Mary Caroline Thatcher 12 ***
Anna Dora Thatcher 3
Hanibal Eaton 17

1850 United States Federal Census
Name: Mary C Thatcher
Age: 2
Birth Year: abt 1848
Birthplace: Pennsylvania
Home in 1850: Newport, Perry, Pa
Name Age
Henry Thatcher 42
Lydia A Thatcher 35
Elvina Thatcher 12
Maryland D Thatcher 10
Henry C Thatcher 8
Sarah C Thatcher 6
Mary C Thatcher 2 ***
Mary Ledig 19
William W Fry 19

Daughter:
Name: Clare E. Smith
[Clare E. Everhart]
Gender: Female
Age: 84
Estimated birth year: abt 1870
Death Date: 26 Jan 1954
Death Place: Spokane, Spokane, Washington
Father: Marshall H. Everhart
Mother: Mary Thasher
FHL Film Number: 2033324
Reference ID: 1619