Mary Hawkins — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Baltimore, Maryland

Our Model Tree links this Mary Hawkins across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.

Age 50 b. ~1880 Female Spouse Born: Maryland Married

1930 Census Record Details

Census Year	1930
Location	Baltimore, Maryland
Surname	Hawkins
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	50
Marital Status	Married
Birthplace	Maryland
Age at First Marriage	22
Father's Birthplace	Maryland
Mother's Birthplace	Maryland
Additional Details
Can Read/Write	No
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland
Township / Ward	Baltimore City
Est. Birth Year	~1880

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
Lucy Hawkins	Daughter	—	20	~1910
John Hawkins	Head	—	52	~1878
Mary Hawkins	Spouse	—	50	~1880

Census Appearances

1920

None, Maryland

Spouse, age 38

None, Maryland · implied b. ~1882 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hawkins
Given Name	Mary K.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Maryland
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland

1930

Baltimore, Maryland

Spouse, age 50

Baltimore, Maryland · implied b. ~1880 — 3 household members

Surname	Hawkins
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	50
Marital Status	Married
Birthplace	Maryland
Age at First Marriage	22
Father's Birthplace	Maryland
Mother's Birthplace	Maryland
Can Read/Write	No
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland

1940

Baltimore-City-County, Maryland

Head, age 55

Baltimore-City-County, Maryland · implied b. ~1885

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	Hawkin
Given Name	Mary F
Relationship to Head	Head
Sex	F
Color / Race	Black
Age	55
Marital Status	Widowed
Birthplace	Maryland
1935 Residence (City)	Baltimore City
1935 Residence (County)	Baltimore City
Highest Grade	No 4
1935 Residence	Same Place
Birth State	Maryland
Birth Country	United States
Birthplace (normalized)	maryland

Model Tree

Linked across censuses

Our Model Tree links Mary Hawkins across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Hawkins

Spouse · 1930 · age 50 · b. ~1880 · Maryland

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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:1930:15thcensus864unit:0650)

Line	Name	Age	Relation	Occupation	Birthplace
51	Irvin W Smith	35	Head	Truck Driver	Maryland
52	Viola Smith	33	Wife	—	Maryland
53	Vernon Smith	16	Son	—	Maryland
54	Benjamin Smith	15	Son	—	Maryland
55	Raymond Smith	13	Son	—	Maryland
56	Annie Smith	12	Daughter	—	Maryland
57	John Smith	7	Son	—	Maryland
58	Ethel Smith	5	Daughter	—	Maryland
59	Hazel Smith	4	Daughter	—	Maryland
60	Florence Smith	1	Son	—	Maryland
61	Walter Combs	24	Head	Laborer	Maryland
62	Bertha Combs	22	Wife	Packer	Maryland
63	James Mc Guggen	20	Boarder	Trimmer	Maryland
64	John Hawkins	52	Head	Porter	Maryland
65	Mary Hawkins THIS PERSON	50	Wife	—	Maryland
66	Lucy Hawkins	20	Daughter	Maid	Maryland
67	Dick Williams	40	Head	Laborer	Maryland
68	Alice Williams	30	Wife	Ironer	Maryland
69	Daniel Williams	10	Son	—	Maryland
70	Ivey Williams	6	Daughter	—	Maryland
71	James B Williams	1	Son	—	Maryland
72	Raymond Nichols	42	Head	Laborer	Maryland
73	Mable Nichols	35	Wife	Presser	Maryland
74	Elmira Nichols	16	Daughter	—	Maryland
75	Arthur Nichols	47	Brother	Truck Driver	Maryland
76	Benjamin Smith	52	Head	Laborer	Maryland
77	Mary Smith	50	Wife	—	Maryland
78	William Smith	30	Son	Laborer	Maryland
79	Raymond Smith	13	Son	—	Maryland
80	Charles Smith	10	Son	—	Maryland
81	Elizabeth Brown	68	Housekeeper	Housekeeper	Maryland
82	Edward Jones	62	Head	Laborer	Virginia
83	Laura Jones	56	Sister-in-law	—	Virginia
84	Pete Jones	25	Son	Truck Driver	Maryland
85	Gus Knight	65	Head	Laborer	Maryland
86	Lelia Knight	60	Wife	—	Maryland
87	Philip Whitney	30	Boarder	Laborer	Maryland
88	Arthur Banks	59	Head	Janitor	Maryland
89	Esther Banks	25	Wife	Stevedore	Maryland
90	David Banks	22	Son	Roofer	Maryland
91	Ratcliffe Gardner	17	Nephew	—	Maryland
92	Charles W Buckler	19	Head	Machinist	Maryland
93	Elizabeth Buckler	52	Mother	—	Pennsylvania
94	John Buckler	17	Son	Feeder	Maryland
95	Philip J Buckler	13	Son	—	Maryland
96	Abel Stern	34	Head	Storekeeper	Russia
97	Bessie Stern	33	Wife	—	Russia
98	Sidney Stern	9	Daughter	—	Maryland
99	Hilda Stern	7	Daughter	—	Maryland
100	Martin Stern	5	Son	—	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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