Mary Grace — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Jefferson, Alabama

Our Model Tree links this Mary Grace across the 1920, 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed), with identified parents Beatrice — first a daughter (b.~1915), then head of a 3-person household.

Age 15 b. ~1915 Female Daughter Born: Alabama Single

1930 Census Record Details

Census Year	1930
Location	Jefferson, Alabama
Surname	Grace
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	15
Marital Status	Single
Birthplace	Alabama
Father's Birthplace	Alabama
Mother's Birthplace	Alabama
Additional Details
Can Read/Write	Yes
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama
Township / Ward	Birmingham City
Est. Birth Year	~1915

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Ruth Grace	Daughter	—	9	~1921
Mary Grace	Daughter	—	15	~1915
Beatrice Grace	Head	—	40	~1890

Census Appearances

1920

Jefferson, Alabama

Daughter, age 4

Jefferson, Alabama · implied b. ~1916 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Grace
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	4
Marital Status	Single
Birthplace	Alabama
Father's Birthplace	Alabama
Mother's Birthplace	Alabama
Occupation	none
Can Read	No
Can Write	No
Speaks English	No
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

1930

Jefferson, Alabama

Daughter, age 15

Jefferson, Alabama · implied b. ~1915 — 3 household members

Surname	Grace
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	15
Marital Status	Single
Birthplace	Alabama
Father's Birthplace	Alabama
Mother's Birthplace	Alabama
Can Read/Write	Yes
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

1940

Jefferson-County, Alabama

Spouse, age 26

Jefferson-County, Alabama · implied b. ~1914 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Graces
Given Name	Marguritt
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Alabama
1935 Residence (City)	Bessemer City
1935 Residence (County)	Jefferson
Highest Grade	No 9
1935 Residence	Same place
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

Model Tree

Model Tree available

Our Model Tree links Mary Grace across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Beatrice Grace (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Beatrice Grace

b. ~1890

Source mother

● Household · direct · ~0.92

This person

Anchor record

Mary Grace

Daughter · 1930 · age 15 · b. ~1915 · Alabama

★ You are viewing this record

Sibling

Ruth Grace

Sibling · 1930 · age 9

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 — Jefferson, Alabama Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus26uscers:0441)

Line	Name	Age	Relation	Occupation	Birthplace
1	Victor Harper	28	Head	Machinist	Alabama
2	Ella Harper	28	Wife	—	Alabama
3	Velpo E. Guest	31	Head	Laborer	Alabama
4	Mamie E. Guest	30	Wife	—	Mississippi
5	Irene Guest	12	Daughter	—	Mississippi
6	Mildred Guest	10	Daughter	—	Mississippi
7	Velpo E. Jr. Guest	6	Son	—	Alabama
8	Claude Wilson	26	Head	Fire Fighter	Alabama
9	Ruth Wilson	26	Wife	—	Alabama
10	Rachel Bowden	44	Mother-in-law	—	Alabama
11	Patrick Bowden	19	Brother-in-law	Operator	Alabama
12	Thomas W. Brown	34	Head	Fireman	Alabama
13	Julia Brown	34	Wife	—	Alabama
14	Dorothy Brown	7	Daughter	—	Alabama
15	Mildred Brown	5	Daughter	—	Alabama
16	Marion Brown	2	Daughter	—	Alabama
17	Flournoy Winn	51	Head	Laborer	Alabama
18	Ismet Winn	40	Wife	Laborer	Alabama
19	Napoleon Winn	6	Son	—	Alabama
20	Tony W. Walker	52	Head	Salesman	Alabama
21	Lottie Walker	50	Wife	—	Georgia
22	James Moore	29	Head	Miner	Alabama
23	Bertha Moore	28	Wife	—	Alabama
24	James A. Moore	6	Son	—	Alabama
25	Edward Moore	4	Son	—	Alabama
26	Minnie B. Moore	0	Daughter	—	Alabama
27	John Allen	54	Head	Drayman	Alabama
28	Grace Allen	44	Wife	—	Alabama
29	Lucile Allen	16	Daughter	—	Alabama
30	Bomer Allen	14	Son	—	Alabama
31	Mildred Allen	11	Daughter	—	Alabama
32	John Allen	12	Son	—	Alabama
33	Catanga Allen	7	Son	—	Alabama
34	Maola S. Allen	5	Daughter	—	Alabama
35	Annie M. Savoy	35	Head	Maid	Georgia
36	Ella M. Savoy	13	Daughter	—	Georgia
37	Norman Savoy	11	Son	—	Georgia
38	Lena Savoy	9	Daughter	—	Georgia
39	Edward Savoy	6	Son	—	Georgia
40	Milton Rosser	23	Head	Laborer	Alabama
41	John Snow	56	Head	Janitor	Mississippi
42	Lucy Snow	41	Wife	—	Alabama
43	Beatrice Grace	40	Head	Maid	Alabama
44	Mary Grace THIS PERSON	15	Daughter	—	Alabama
45	Ruth Grace	9	Daughter	—	Alabama
46	—	None	—	—	—
47	—	None	—	—	—
48	—	None	—	—	—
49	—	None	—	—	—
50	—	None	—	—	—

Search for Mary Grace

All Mary Grace Census Records Discover Grace Family Tree

Pedigree Summary

Mary + 1 sibling

Gen 1 · 1 parents ~0.92

Max depth 4 (1900–1950 window)

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)

Report inaccurate data