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Mary Lang — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Polk, Florida

Our Model Tree links this Mary Lang across the 1920 and 1930 US Censuses in Polk, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 9-person household.

Age 22 b. ~1908 Female Daughter Born: Florida Single

1930 Census Record Details

Census Year	1930
Location	Polk, Florida
Surname	Lang
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Florida
Father's Birthplace	Georgia
Mother's Birthplace	South Carolina
Additional Details
Can Read/Write	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida
Township / Ward	Election Precinct 32
Est. Birth Year	~1908

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
James Lang	Son	—	12	~1918
Alice Lang	Daughter	—	18	~1912
Hugh Lang	Son	—	20	~1910
Mary Lang	Daughter	—	22	~1908
Ouida Lang	Daughter	—	15	~1915
Susan Lang	Spouse	—	48	~1882
Billy Lang	Son	—	9	~1921
Byron Lang	Head	—	53	~1877
Jack Lang	Son	—	7	~1923

Census Appearances

1920

Polk, Florida

Daughter, age 12

Polk, Florida · implied b. ~1908 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lang
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Florida
Father's Birthplace	Georgia
Mother's Birthplace	S. Carolina
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1930

Polk, Florida

Daughter, age 22

Polk, Florida · implied b. ~1908 — 9 household members

Surname	Lang
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Florida
Father's Birthplace	Georgia
Mother's Birthplace	South Carolina
Can Read/Write	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

Model Tree

Linked across censuses

Our Model Tree links Mary Lang across 2 US Census years (1920 and 1930) in Polk, Florida, using XGBoost record linkage.

Show:

This person

Anchor record

Mary Lang

Daughter · 1930 · age 22 · b. ~1908 · Florida

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Sibling

Billy Lang

Sibling · 1930 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Jack Lang

Sibling · 1930 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Hugh Lang

Sibling · 1930 · age 20

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Alice Lang

Sibling · 1930 · age 18

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Ouida Lang

Sibling · 1930 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

James Lang

Sibling · 1930 · age 12

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 — Polk, Florida Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus331unit:0613)

Line	Name	Age	Relation	Occupation	Birthplace
1	Warren M Jones	71	Head	Merchant	Georgia
2	Mary C Jones	72	Wife	—	Georgia
3	Jesse W Jones	40	—	—	Georgia
4	Ira Glover	50	Head	Laborer	Florida
5	Ella Glover	48	Wife	—	Florida
6	Dan Glover	21	Son	Hauling	Florida
7	Ethel Glover	19	Daughter	—	Florida
8	Benjamin Glover	13	Son	—	Florida
9	Bruce B Glover	11	Son	—	Florida
10	William Emlaw	71	Head	Farming	Canada French
11	Augusta Emlaw	55	Wife	—	Minnesota
12	Wesley Emlaw	35	Son	Farming	North Dakota
13	Chester Emlaw	29	Son	Farming	South Dakota
14	Fred Godwin	29	Head	Farming	Florida
15	Katie Godwin	20	Wife	—	Florida
16	Bernice Godwin	3	Daughter	—	Florida
17	Leonard Godwin	1	Son	—	Florida
18	Ira Trammel	51	Head	Plasterer	Kansas
19	Maggie Trammel	37	Wife	—	Georgia
20	Dukemah Trammel	11	Daughter	—	Georgia
21	James E Trammel	8	Son	—	Georgia
22	Viola Trammel	1	Daughter	—	Florida
23	Richard Lupo	38	Head	Yard Foreman	Georgia
24	Gertrude M Lupo	31	Wife	—	Tennessee
25	Maggie Lupo	11	Daughter	—	Florida
26	Kenneth C Lassiter	25	Head	Farming	Georgia
27	Sylvia Lassiter	21	Wife	—	Florida
28	Alice F Lassiter	0	Daughter	—	Florida
29	Byron C Lang	53	Head	Farmer	Georgia
30	Susan B Lang	48	Wife	—	South Carolina
31	Mary Lang THIS PERSON	22	Daughter	—	Florida
32	Hugh H Lang	20	Son	Laborer	Florida
33	Alice Lang	18	Daughter	—	Florida
34	Ouida Lang	15	Daughter	—	Florida
35	James Lang	12	Son	—	Florida
36	Billy M Lang	9	Son	—	Florida
37	Jack S Lang	7	Son	—	Florida
38	Thomas C Lang	25	Head	Contractor	Florida
39	Fannie L Lang	23	Wife	—	Alabama
40	Thomas C Jr Lang	1	Son	—	Florida
41	Ira Reel	40	Head	Hauling	West Virginia
42	Dora Reel	40	Wife	—	West Virginia
43	Luther Reel	11	Son	—	West Virginia
44	James Reel	8	Son	—	West Virginia
45	Naomi Reel	5	Daughter	—	Florida
46	Roscoe Hammond	23	Head	Carpenter	Georgia
47	Ida Hammond	44	Wife	—	Georgia
48	Harris Hammond	21	Son	Carpenter	Georgia
49	Laura Hammond	17	Daughter	Clerk	Georgia
50	Roscoe Jr Hammond	13	Son	—	Georgia

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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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