CORSON – Aug. 14, 1915, MARTHA ANN, widow, of late Cornelius Corson, aged 74 years. Relatives and friends of family are invited to attend funeral services, on Tuesday, at 2 P.M., at her son-in-law's residence, Harry E. de Grott, 4350 N. Franklin st. Interment private, at Greenwood Cemetery.

From the Philadelphia Inquirer, Philadelphia, Pennsylvania, on Monday Aug 16, 1915, Page 13

Married: Cornelius Corson August 18, 1857 in Beasleys Point, Cape May County, New Jersey
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per "300 Years with the Corson Families in America," Orville Corson, Middletown, OH 1939, Vol. 2, page 164 (reference #1411211)
1411211 CORNELIUS CORSON, born 1834, at Beasleys Point, Cape May County, N. J., was the son of Maurice and Martha (Garritson) Corson. He was a sea captain. Aug. 18, 1857, at Beasleys Point, he married Martha Ann Ingersoll, who was born in 1841.
They had six children:
14112111 Carrie L.Corson, born July 24,1861; [???]
14112112 Josephine Y.Corson, born Aug.25,1863;
14112113 Walter T.Corson,born Feb.19,1866;
14112114 Laura G.Corson,born Mar.2,1871;
14112115 CoraM.Corson,born May29,1880;
14112116 Herbert Corson, bornMar.6,1885.
Cornelius Corson died Dec.15,1914, and his wife, Martha Ann, died in 1915
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1860 United States Federal Census Record
Name Martha Corson
Gender Female
Birth Circa 1841
 Delaware, United States
Residence 1860
 2nd Ward City Of Philad, Philadelphia, Pennsylvania, USA
Age 19
Census
Township
2nd Ward City Of Philad
Series M653
Image 230
County Philadelphia
Sheet 226
State Pennsylvania
Family 1717

Relation to head
Name Age
Head (implied)
Nicholas P Warnick 48
Wife (implied)
Hannah Warnick 42
Daughter (implied)
Catharine Warnick 23
Son (implied)
Palmer Warnick 19
Son (implied)
Isaac Warnick 17
Daughter (implied)
Mary E Warnick 10
Martha Corson 19

Per the 1860 Census, there's also an entry for Cornelius and Martha Corson in Sangamon County, IL with 1 child
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1870 United States Federal Census Record
Name: Martha A Corson
Birth: abt 1841 - New Jersey
Residence: 1870 - Cartwright, Sangamon, Illinois (with 4 children)
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Per 1880 Census taken of Woodbury, Gloucester, NJ:
NAME: Martha A. Corson
RELATION: Wife of Head of household
GENDER: F
RACE: W
AGE AT LAST BIRTHDAY: 39
MARITAL CONDITION: M
BIRTHPLACE: New Jersey
FATHER'S BIRTHPLACE: New Jersey
MOTHER'S BIRTHPLACE: New Jersey
=====
1900 United States Federal Census Record
Name: Martha A Corson
Birth: abt 1842 - New Jersey
Residence: 1900 - Philadelphia Ward 29, Philadelphia, Pennsylvania

Name Martha A Corson
Gender Female
Birth Aug 1841
 New Jersey, United States
Residence 1900
 Philadelphia city, Philadelphia, Pennsylvania, USA Age 59
Marital status Married
Marriage Circa 1860
Race White
Ethnicity American
Number of children 5
Number of living children 5
Census
Township
Philadelphia city
Ward 29
Sheet 2
County Philadelphia
Enum. District 750
Family 40
State Pennsylvania
Series T623
Line 91
Date 1900
Roll 1241472
Image 148

Relation to head
Name
Age
Head William P Emery 38
Wife Josephine G Emery 37
Wife Flora A Wintz 26
Son Clyde J Emery 13
Daughter Clara S Emery 11
Daughter Florence Wintz 5
Son Francis Wintz 3
Son Joseph Wintz 1
Boarder David Meeker 66
M-in-Law Martha A Corson 59
Boarder Robert Hill
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Pennsylvania 1910 Miracode Index Record
Name: Martha Corson
Birth: abt 1842 - New Jersey
Residence: Philadelphia, Philadelphia, PA

Most other aspect of the Corson book & the 1880 Census match up person-for-person, though (except the Corson book says Cornelius & Martha Ann had more children than the 1880 Census indicates)

Per daughter's 1930 census record, she was born in NJ.