Birth and date dates and mother's maiden name of Irving from CA death index. He appears in the 1880, 1900, 1910 and 1930 census. His father was Peter L Brady and his mother was Mary E Irving Brady. He had three brothers, Robert "Bob", Peter J and Patrick "Pat" and a sister Katherine "Katie" Brady Burke. He appears in all the census' with his family and siblings and it doesn't appear he ever married.

Social Security Applications and Claims Index
Name: Berhard Philip Brady
Gender: Male
Race: White
Birth Date: 26 Jul 1877
Birth Place: Kerneville, California
Father: Peter T Brady
Mother: Mary E Irving
Notes: Feb 1937: Name listed as BERHARD PHILIP BRADY

1900 US Census
Name: Bernard F Brady
[Benard F Brady]
Age: 22
Birth Date: Jul 1877
Birthplace: California, USA
Home in 1900: Township 1, Kern, California
Sheet Number: 3
Number of Dwelling in Order of Visitation: 51
Family Number: 52
Race: White
Gender: Male
Relation to Head of House: Son
Marital status: Single
Father's Name: Peter T Brady
Father's Birthplace: Ireland
Mother's Name: Mary E Brady
Mother's Birthplace: California, USA
Occupation: Farm Laborer
Months Not Employed: 0
Can Read: Yes
Can Write: Yes
Can Speak English: Yes
Neighbors: View others on page
Household Members:
Name Age
Peter T Brady 58
Mary E Brady 40
Bernard F Brady 22
Robert J Brady 16
Peter J Brady 15
Patrick O Brady 12
Katie Brady 11
Catherine Irving 69
Maggie Mulligan 40

1910 US Census
Name: Bernard P Brady
Age in 1910: 32
Birth Year: abt 1878
Birthplace: California
Home in 1910: Township 1, Kern, California
Street: County Road
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: Peter T Brady
Father's Birthplace: Ireland
Mother's Name: Mary E Brady
Mother's Birthplace: California
Native Tongue: English
Occupation: Farmer
Industry: Home Farm
Employer, Employee or Other: Employer
Home Owned or Rented: Rent
Farm or House: Farm
Able to read: Yes
Able to Write: Yes
Neighbors: View others on page
Household Members Age Relationship
John Mulligan 77 Cousin
Peter T Brady 69 Head
Isaac Martin 63 Boarder
Mary E Brady 52 Wife
Maggie Mulligan 45 Cousin
Bernard P Brady 32 Son
Robert J Brady26 Son
Peter J Brady 25 Son
Patrick O Brady 23 Son
Katharine S Brady 20 Daughter

1920 US Census
Name: Bernard P Brady
Age: 43
Birth Year: abt 1877
Birthplace: California
Home in 1920: Township 1, Kern, California
Street: Kenville Road
Residence Date: 1920
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Mother's Name: Mary E Brady
Able to Speak English: Yes
Occupation: Tractor Driver
Industry: Ranch
Employment Field: Wage or Salary
Able to read: Yes
Able to Write: Yes
Neighbors: View others on page
Household Members Age Relationship
Mary E Brady 62 Head
Bernard P Brady 43 Son
Robert J Brady 37 Son
Patrick H Brady 33 Son

1930 US Census
Name: Bernard B Brady
[Bernard D Brady]
Birth Year: abt 1878
Gender: Male
Race: White
Age in 1930: 52
Birthplace: California
Marital Status: Single
Relation to Head of House: Head
Home in 1930: Township 1, Kern, California, USA
Map of Home: Township 1, Kern, California
Street Address: Isabella
Dwelling Number: 232
Family Number: 233
Home Owned or Rented: Rented
Radio Set: No
Lives on Farm: Yes
Attended School: No
Able to Read and Write: Yes
Father's Birthplace: Ireland
Mother's Birthplace: California
Able to Speak English: Yes
Occupation: Farmer
Industry: Farm
Class of Worker: Working on own account
Employment: Yes
Household Members Age Relationship
Margaret Mulligan 75 Boarder
Bernard B Brady 52 Head
Patrick E Brady 43 Brother
Katherine E Burke 40 Sister

1940 US Census
Name: Bernard Brady
Age: 62
Estimated Birth Year: abt 1878
Gender: Male
Race: White
Birthplace: California
Marital Status: Single
Relation to Head of House: Head
Home in 1940: Kern, California
Map of Home in 1940: Kern, California
Farm: Yes
Inferred Residence in 1935: Hobo Hot Springs, Isabella, Kernville, Weldon, Kern, California
Resident on farm in 1935: Yes
Sheet Number: 8A
Number of Household in Order of Visitation: 215
Occupation: Farm Laborer
House Owned or Rented: Owned
Value of Home or Monthly Rental if Rented: 500
Attended School or College: No
Highest Grade Completed: Elementary school, 8th grade
Hours Worked Week Prior to Census: 56
Class of Worker: Wage or salary worker in private work
Weeks Worked in 1939: 52
Income: 500
Income Other Sources: No
Neighbors: View others on page
Household Members Age Relationship
Bernard Brady 62 Head
Patrick E Brady 53 Brother
Katherine Burke 50 Sister