Son of Ambrose Wesley Mann and Elizabeth Brantly Mann.

Married to Annie Mae Lowe on August 11, 1918 in Baldwin, Chatham County, North Carolina.

Isaac and Annie were the parents of Katherine Mann.

Married to Pearle Jane York on January 7, 1922 in Randolph County, North Carolina.

Married to Edna Gaynelle Riddle on August 12, 1933 in Chatham County, North Carolina.

Isaac and Edna were the parents of:
Isaac Terrell Mann Jr(7 Jul 1934)
Larry Foushee Mann
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1900 United States Federal Census
Name: Isaac L Mann
Home in 1900: Baldwin, Chatham, North Carolina
Age: 2
Birth Date: Mar 1898
Birthplace: North Carolina
Race: White
Gender: Male
Relationship to head-of-house: Son
Father's name: Ambrose Mann
Father's Birthplace: North Carolina
Mother's name: Lizzie Mann
Mother's Birthplace: North Carolina
Marital Status: Single
Household Members: Name Age
Ambrose Mann 50
Lizzie Mann 27
Isaac L Mann 2
Coy L Durham 10

1910 United States Federal Census
Name: Jeak T Mann [Isaac Mann]
Age in 1910: 12
Estimated Birth Year: 1898
Birthplace: North Carolina
Relation to Head of House: Son
Father's name: Ambrose Mann
Father's Birth Place: North Carolina
Mother's Birth Place: North Carolina
Home in 1910: Baldwin, Chatham, North Carolina
Marital Status: Single
Race: White
Gender: Male
Household Members: Name Age
Dr Ambrose Mann 61
Jeak T Mann 12
Clarence B Mann 9
Mizzie H Mann 8

World War I Draft Registration Cards, 1917-1918
Name: Isac Mann
County: Chatham
State: North Carolina
Birth Date: 11 Mar 1898
Race: White
FHL Roll Number: 1765629
DraftBoard: 0

North Carolina Marriage Collection, 1741-2004
Name: Isaac Mann
Gender: Male
Birth Date: abt 1898
Age: 20
Race: White
Spouse: Annie May Lowe
Spouse Gender: Female
Spouse Age: 19
Spouse Race: White
Marriage Date: 11 Aug 1918
Marriage Location: Baldwin
Marriage County: Chatham
Marriage State: North Carolina
Source Vendor: North Carolina State Archives

1920 United States Federal Census
Name: J S Mann
Home in 1920: Chapel Hill, Orange, North Carolina
Age: 26
Estimated Birth Year: abt 1894
Birthplace: North Carolina
Relation to Head of House: Self (Head)
Spouse's Name: May Mann
Father's Birth Place: North Carolina
Mother's Birth Place: North Carolina
Marital Status: Married
Race: White
Sex: Male
Home owned: Own
Able to read: Yes
Able to Write: Yes
Household Members: Name Age
J S Mann 26
May Mann 28
Rackley Law 27 (roomer)

North Carolina Marriage Collection, 1741-2004
Name: Pearl Jane York
Gender: Female
Spouse: I T Mann
Spouse Gender: Male
Marriage Date: 7 Jan 1922
Marriage County: Randolph
Marriage State: North Carolina
Source Vendor: North Carolina State Archives

1930 United States Federal Census
Name: Isaac T Mann
Home in 1930: Ramseur, Randolph, North Carolina
Age: 32
Estimated Birth Year: abt 1898
Birthplace: North Carolina
Relation to Head of House: Head
Spouse's Name: Pearle J Mann
Race: White
Household Members: Name Age
Isaac T Mann 32
Pearle J Mann 31

North Carolina Marriage Collection, 1741-2004
Name: I T Mann
Gender: Male
Birth Date: abt 1901
Age: 32
Race: White
Spouse: Edna Gaynelle Riddle
Spouse Gender: Female
Spouse Age: 23
Spouse Race: White
Marriage Date: 12 Aug 1933
Marriage County: Chatham
Marriage State: North Carolina
Source Vendor: North Carolina State Archives

North Carolina Death Certificates, 1909-1975
Name: Isaac Terrell Mann
Gender: Male
Race: White
Age: 40
Marital status: Married
Occupation: Painter and paper hangar
Birth Date: 11 Mar 1898
Birth Place: Chatham, North Carolina
Death Date: 5 Nov 1938
Death Location: Asheboro, Randolph
Spouse's Name: Mrs. Gaynell Riddle
Father's name: Dr. Andrew W Mann
Mother's name: Sarah E Breantly
Cause of death: Self inflicted injuries -- see death certificate
Informant: Miss Bessie Breantly, Ramseur NC