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Theodore Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Anne-Arundel-County, Maryland
Our Model Tree links this Theodore Brown across the 1930 and 1940 US Censuses in Anne-Arundel-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Anne-Arundel-County, Maryland |
| Surname | Brown |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Annapolis |
| 1935 Residence (County) | Anne Arundel |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Annapolis |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Theodore | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Brown | Daughter | — | 7 | ~1933 |
| Theodore Brown | Son | — | 11 | ~1929 |
| Louise Brown | Daughter | — | 26 | ~1914 |
| Joseph Brown | Son | — | 9 | ~1931 |
| Beatrice Brown | Daughter | — | 13 | ~1927 |
| Helen Brown | Daughter | — | 29 | ~1911 |
| Agnes Brown | Spouse | — | 44 | ~1896 |
| William Brown | Son | — | 17 | ~1923 |
| Mary Brown | Daughter | — | 15 | ~1925 |
| William Brown | Head | — | 54 | ~1886 |
Census Appearances
1930
Anne Arundel, …
Son, age 1
Anne Arundel, Maryland · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Anne-Arundel-County, Maryland
Son, age 11
Anne-Arundel-County, Maryland · implied b. ~1929 — 10 household members
| Surname | Brown |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Annapolis |
| 1935 Residence (County) | Anne Arundel |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| 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 Theodore Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Theodore Brown
Son · 1940 · age 11 · b. ~1929 · Maryland
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Sibling
Louise Brown
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Brown
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Brown
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Brown
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Brown
Sibling · 1940 · age 17
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 — Anne-Arundel-County, Maryland
Open full size
1940 US Federal Census — Anne-Arundel-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01502-00680)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine Covington | 28 | Head | Servant | Maryland |
| 2 | Eleanor Allen | 22 | Lodger | Servant | Maryland |
| 3 | Mary Covington | 45 | Mother | Servant | Maryland |
| 4 | James Jr. Covington | 17 | Brother | — | Maryland |
| 5 | Joseph Matte | 60 | Head | Laborer | Maryland |
| 6 | Nellie Matte | 57 | Wife | — | Maryland |
| 7 | Margaret Adams | 21 | Daughter | Servant | Maryland |
| 8 | Johnnie Simms | 35 | Lodger | Laborer | Maryland |
| 9 | Joe Hardesty | 44 | Lodger | Laborer | Maryland |
| 10 | Henrietta Thomas | 49 | Head | — | Maryland |
| 11 | Tom Thomas | 65 | Father | — | Maryland |
| 12 | John Parker | 18 | Nephew | Laborer | Maryland |
| 13 | Alfred Johnson | 39 | Lodger | Building Attendant | Maryland |
| 14 | Roosevelt Colbert | 35 | Lodger | Laborer | Maryland |
| 15 | Benjamin Hynson | 5 | Grandson | — | Maryland |
| 16 | Ida Johnson | 39 | Head | Servant | Maryland |
| 17 | Sarah Green | 36 | Lodger | Laundress | Maryland |
| 18 | Edward Dow | 24 | Head | Cook | Kansas |
| 19 | Carrie Dow | 32 | Wife | Maid | Maryland |
| 20 | Kate Baker | 29 | Lodger | Maid | Maryland |
| 21 | Mary Dow | 27 | Lodger | Servant | Maryland |
| 22 | Sudie Hall | 32 | Lodger | Laborer | Maryland |
| 23 | William Brown | 54 | Head | Laborer | Maryland |
| 24 | Agnes Brown | 44 | Wife | Servant | Maryland |
| 25 | Helen Brown | 29 | Daughter | Servant | Maryland |
| 26 | Louise Brown | 26 | Daughter | Servant | Maryland |
| 27 | William Brown | 17 | Son | Waiter | Maryland |
| 28 | Mary Brown | 15 | Daughter | — | Maryland |
| 29 | Beatrice Brown | 13 | Daughter | — | Maryland |
| 30 | Theodore Brown THIS PERSON | 11 | Son | — | Maryland |
| 31 | Joseph Brown | 9 | Son | — | Maryland |
| 32 | Evelyn Brown | 7 | Daughter | — | Maryland |
| 33 | Alexander H. Brown | 67 | Head | Cook | Maryland |
| 34 | Florence Brown | 60 | Wife | Servant | Maryland |
| 35 | Zelda Johnson | 31 | Niece | Servant | Maryland |
| 36 | George Johnson | 52 | Brother | — | Maryland |
| 37 | Lawrence Blockston | 52 | Head | Laborer | Maryland |
| 38 | Lovey Blockston | 49 | Wife | — | Maryland |
| 39 | Charles Blockston | 26 | Son | Waiter | Maryland |
| 40 | Frances Holmes | 23 | Daughter | — | 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)