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Arthur Brooks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calvert-County, Maryland
Our Model Tree links this Arthur Brooks across the 1930 and 1940 US Censuses in Calvert-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calvert-County, Maryland |
| Surname | Brooks |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Elec. Dist. 3 |
| 1935 Residence (County) | Calvert |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Elec Dist 3 |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Robert Brooks | Son | — | 7 | ~1933 |
| Isaac Brooks | Son | — | 14 | ~1926 |
| John Brooks | Son | — | 5 | ~1935 |
| Irene Brooks | Daughter | — | 1 | ~1939 |
| Arthur Brooks | Son | — | 10 | ~1930 |
| Leonard Brooks | Son | — | 9 | ~1931 |
| Ella Brooks | Daughter | — | 12 | ~1928 |
| Lillian Brooks | Spouse | — | 34 | ~1906 |
| Marland Brooks | Son | — | 16 | ~1924 |
| Robert Brooks | Head | — | 43 | ~1897 |
| Enoch Brooks | Son | — | 3 | ~1937 |
Census Appearances
1930
Calvert, Maryland
Son, age
Calvert, Maryland · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brooks |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Calvert-County, Maryland
Son, age 10
Calvert-County, Maryland · implied b. ~1930 — 11 household members
| Surname | Brooks |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Elec. Dist. 3 |
| 1935 Residence (County) | Calvert |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Arthur Brooks across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Arthur Brooks
Son · 1940 · age 10 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
John Brooks
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Brooks
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marland Brooks
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Brooks
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brooks
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Brooks
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Enoch Brooks
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Brooks
Sibling · 1940 · age 14
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
1940 US Federal Census — Calvert-County, Maryland
Open full size
1940 US Federal Census — Calvert-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01543-00154)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Conner | 41 | Head | Trucker | Maryland |
| 42 | Elizabeth Conner | 35 | Wife | — | Maryland |
| 43 | Gilbert Conner | 17 | Son | Farmer | Maryland |
| 44 | Leroy Conner | 14 | Son | — | Maryland |
| 45 | Virginia Conner | 9 | Daughter | — | Maryland |
| 46 | Eddie Boyd | 41 | Head | Farmer | Maryland |
| 47 | Mary Boyd | 42 | Wife | — | Maryland |
| 48 | Bernice Boyd | 13 | Daughter | — | Maryland |
| 49 | Henry Smith | 65 | Head | Laborer | Maryland |
| 50 | Eliza Smith | 50 | Wife | — | Maryland |
| 51 | Mary Brooks | 55 | Head | Laundress | Maryland |
| 52 | Edward Brooks | 13 | Son | — | Maryland |
| 53 | William Young | 59 | Head | Farmer | Maryland |
| 54 | Nancy Young | 50 | Wife | — | Maryland |
| 55 | Amos Young | 27 | Son | Laborer | Maryland |
| 56 | Almeta Young | 22 | Daughter in law | — | Maryland |
| 57 | Leonard Young | 4 | Son | — | Maryland |
| 58 | Amos Young | 2 | Son | — | Maryland |
| 59 | Elaine Young | 1 | Daughter | — | Maryland |
| 60 | Jane Willett | 41 | Head | Laundress | Maryland |
| 61 | Florence Willett | 23 | Daughter | — | Maryland |
| 62 | Melvin Willett | 6 | Grand son | — | Maryland |
| 63 | John Willett | 3 | Grand son | — | Maryland |
| 64 | Bessie Willett | 1 | Grand daughter | — | Maryland |
| 65 | John Gray | 40 | Head | Farmer | Maryland |
| 66 | Virginia Gray | 41 | Wife | School Teacher | Maryland |
| 67 | Robert Brooks | 43 | Head | Laborer | Maryland |
| 68 | Lillian Brooks | 34 | Wife | — | Maryland |
| 69 | Marland Brooks | 16 | Son | Laborer | Maryland |
| 70 | Isaac Brooks | 14 | Son | — | Maryland |
| 71 | Ella Brooks | 12 | Daughter | — | Maryland |
| 72 | Arthur Brooks THIS PERSON | 10 | Son | — | Maryland |
| 73 | Leonard Brooks | 9 | Son | — | Maryland |
| 74 | Robert Jr. Brooks | 7 | Son | — | Maryland |
| 75 | John Brooks | 5 | Son | — | Maryland |
| 76 | Enoch Brooks | 3 | Son | — | Maryland |
| 77 | Irene Brooks | 1 | Daughter | — | Maryland |
| 78 | Benjamin Parker | 75 | Head | — | Maryland |
| 79 | Benjamin Jr. Parker | 41 | Son | Laborer | Maryland |
| 80 | Violet Parker | 23 | Sister | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)