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Charles Frank — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Baltimore, Maryland

Our Model Tree links this Charles Frank across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 8-person household.

Age 27 b. ~1903 Male Son Born: Maryland Single

1930 Census Record Details

Census Year	1930
Location	Baltimore, Maryland
Surname	Frank
Given Name	Charles
Relationship to Head	Son
Sex	M
Color / Race	White
Age	27
Marital Status	Single
Birthplace	Maryland
Father's Birthplace	Virginia
Mother's Birthplace	Maryland
Additional Details
Can Read/Write	Yes
Veteran	No
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland
Township / Ward	Baltimore City
Est. Birth Year	~1903

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

8 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Charles	Age	Birth yr
Charles Frank	Head	—	49	~1881
Lillian Frank	Spouse	—	48	~1882
Charles Frank	Son	—	27	~1903
George Frank	Son	—	21	~1909
Edward Frank	Son	—	19	~1911
William Frank	Son	—	24	~1906
Robert Frank	Son	—	15	~1915
Lillian Frank	Daughter	—	26	~1904

Census Appearances

1930

Baltimore, Maryland

Son, age 27

Baltimore, Maryland · implied b. ~1903 — 8 household members

Surname	Frank
Given Name	Charles
Relationship to Head	Son
Sex	M
Color / Race	White
Age	27
Marital Status	Single
Birthplace	Maryland
Father's Birthplace	Virginia
Mother's Birthplace	Maryland
Can Read/Write	Yes
Veteran	No
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland

1940

Baltimore-City-County, Maryland

Head, age 38

Baltimore-City-County, Maryland · implied b. ~1902 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Francis
Given Name	Carl
Relationship to Head	Head
Sex	M
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Maryland
1935 Residence (City)	Baltimore city
1935 Residence (County)	Baltimore city
Highest Grade	No 8
1935 Residence	Same place
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland

Model Tree

Linked across censuses

Our Model Tree links Charles Frank across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

Show:

This person

Anchor record

Charles Frank

Son · 1930 · age 27 · b. ~1903 · Maryland

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Sibling

William Frank

Sibling · 1930 · age 24

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Lillian Frank

Sibling · 1930 · age 26

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

George Frank

Sibling · 1930 · age 21

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Edward Frank

Sibling · 1930 · age 19

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Robert Frank

Sibling · 1930 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Baltimore, Maryland Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus861unit:0671)

Line	Name	Age	Relation	Occupation	Birthplace
1	Charles Doyle	72	Head	—	Maryland
2	Mary Doyle	72	Wife	—	Maryland
3	Charles Doyle	42	Son	—	Maryland
4	Annie Doyle	38	Daughter	—	Maryland
5	Emil Muller	49	Head	Superintendent	United States
6	Sarah Muller	49	Wife	—	Ohio
7	Emil Muller	27	Son	—	Ohio
8	Charles Frank	49	Head	—	Virginia
9	Lillian Frank	48	Wife	—	Maryland
10	Charles Frank THIS PERSON	27	Son	—	Maryland
11	Lillian Frank	26	Daughter	—	Maryland
12	William Frank	24	Son	—	Maryland
13	George Frank	21	Son	—	Maryland
14	Edward Frank	19	Son	—	Maryland
15	Robert Frank	15	Son	—	Maryland
16	Walter P. O'Neill	51	Head	Merchant	Maryland
17	Nellie O'Neill	50	Wife	—	Maryland
18	Virginia O'Neill	21	Daughter	Secretary	Maryland
19	Philip Bullock	31	Head	Salesman	Maryland
20	Margaret Bullock	30	Wife	—	Maryland
21	Margaret Bullock	7	Daughter	—	Maryland
22	Philip Bullock	4	Son	—	Maryland
23	Margaret A. Bullock	53	Daughter-in-law	—	Maryland
24	George C. Cook	50	Head	Fireman	Maryland
25	Sarah S. Cook	47	Wife	—	Maryland
26	Benjamin F. Cook	16	Son	—	Maryland
27	Elizabeth Fountain	41	Head	Secretary	Maryland
28	Walter Fountain	13	Son	—	Maryland
29	Emma Armstrong	36	Sister	—	Maryland
30	Walter Armstrong	14	Nephew	—	Maryland
31	William Lester	35	Head	Mechanical Superintendent	Maine
32	Evelyn Lester	33	Wife	—	Maine
33	Samuel Cook	38	Head	—	Maryland
34	Mary Cook	38	Wife	—	Maryland
35	Samuel Cook	13	Son	—	Maryland
36	Joseph Gilbert	31	Head	Office Clerk	Maryland
37	Mary Gilbert	31	Wife	—	Maryland
38	Joseph Gilbert	12	Son	—	Maryland
39	John Kennedy	25	Head	Buyer	Maryland
40	Norma Kennedy	20	Wife	Saleslady	Maryland
41	Joseph Phelps	72	Head	—	Maryland
42	Ida Phelps	71	Wife	—	Maryland
43	Frank Markle	51	Head	Road Inspector	Maryland
44	Catherine Markle	51	Wife	Teacher	Maryland
45	Catherine Markle	19	Daughter	—	Maryland
46	Gilbert J. Lester	50	Head	Proprietor	England
47	Anna Lester	45	Wife	—	Pennsylvania
48	Anna Lester	24	Son	Office Clerk	Pennsylvania
49	Robert Spedden	52	Head	Foreman	Maryland
50	Lydia Spedden	47	Wife	—	Maryland

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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