I do not know this family but here are some leads


Frank Isao Nishioka
born 22 Apr 1927
Male
Mother's Maiden Name: Nakaya
San Francisco countyy Ca.

Name: NISHIOKA, FRANK I
ss #: 569403432
b. 22 Apr 1927
BirthPlace: CALIFORNIA
d. 6 Aug 1976
SAN FRANCISCO CA


Japanese Americans Relocated During World War II
Name: Frank I Nishioka
Project: Heart Mountain (Cody)
Assembly: Pomona
Gender: Male
Race: Japanese
Birth Year: 1927
Birth Place Region: Pacific States
Birth Place State: CALIFORNIA
Birth Place Country: United States
City: San Francisco
State: CALIFORNIA
Languague: Japanese, English And Other [Language] Speak, Read & Write
School Years Japan: None
School Years Japan Other: None
Education Degree: No Degree
Grade Completed: High School 2 In U.S.
Total Time In Japan: 6 Months But Less Than 1 Year In Japan
Times In Japan: 1 Time--Attending School
Age While In Japan: Between Ages 0-9 Only; Numbers Are In Years
Service Or Pensions: X
Marital Status: Single
Race Spouse: No Spouse
Alien Reg Number: Has Neither A.R. Nor S. S. Number And Has Not Attended Japanese Language School
Religion: Not Available
Primary Occupation:
Secondary Occupation:
Tertiary Occupation:
Potential Occupation:
Potential Occupation2:
File Number: 70699021102
Mother Birth Location: Japan
Father Birth Location: Japan
Father U.S. Occupation: Service; Comparable United States Employment Service Code Numbers 2-01 Thru 2-95. See Documentation.
Father Occupation Other: Blank, Unknown, None, Dash
Spouse Race: No Spouse

1930 census
Source Citation: Year: 1930; Census Place: San Francisco, San Francisco, California; Roll: 205; Page: 28A; Enumeration District: 283; Image: 251.0.
Genkeon Nishioka 40
Kozue Nishioka 30
Akiko Nishioka 7
Frank I Nishioka 2
Ikio Shimizu 49