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Margaret Bailey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret Bailey across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Bailey |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | G-5 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Jack Bailey | Son | — | 5 | ~1935 |
| Margaret Bailey | Daughter | — | 11 | ~1929 |
| James Bailey | Son | — | 7 | ~1933 |
| Clara Bailey | Daughter | — | 8 | ~1932 |
| Robert Bailey | Son | — | 14 | ~1926 |
| Claude Bailey | Head | — | 36 | ~1904 |
| Ray Bailey | Son | — | 3 | ~1937 |
| Shirley Bailey | Daughter | — | 10 | ~1930 |
| Edna Bailey | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 2
Baltimore, Maryland · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 11
Baltimore-City-County, Maryland · implied b. ~1929 — 9 household members
| Surname | Bailey |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | G-5 |
| 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 Margaret Bailey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Bailey
Daughter · 1940 · age 11 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Clara Bailey
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Bailey
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Bailey
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Bailey
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Bailey
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Bailey
Sibling · 1940 · age 5
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01536-00471)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Claude W Bailey | 36 | Head | Shipper | Maryland |
| 42 | Edna B Bailey | 34 | Wife | — | Maryland |
| 43 | Robert B Bailey | 14 | Son | — | Maryland |
| 44 | Margaret M Bailey THIS PERSON | 11 | Daughter | — | Maryland |
| 45 | Shirley A Bailey | 10 | Daughter | — | Maryland |
| 46 | Clara B Bailey | 8 | Daughter | — | Maryland |
| 47 | James D Bailey | 7 | Son | — | Maryland |
| 48 | Jack W Bailey | 5 | Son | — | Maryland |
| 49 | Ray G Bailey | 3 | Son | — | Maryland |
| 50 | Frank W Rockman | 34 | Head | Office Clerk | Maryland |
| 51 | Clara E Rockman | 34 | Wife | — | Maryland |
| 52 | Gloria J Rockman | 7 | Daughter | — | Maryland |
| 53 | Conrad Rockman | 67 | Father | Janitor | Maryland |
| 54 | Louis E Clifton | 51 | Head | Head Foreman | Louisiana |
| 55 | Judith M Clifton | 47 | Wife | — | Louisiana |
| 56 | Warren J Clifton | 19 | Son | Tester | Louisiana |
| 57 | Logan E Clifton | 21 | Son | — | Louisiana |
| 58 | Coty J Clifton | 18 | Son | — | Louisiana |
| 59 | Katherine C Clifton | 15 | Daughter | — | Louisiana |
| 60 | Charles P Clifton | 14 | Son | — | Louisiana |
| 61 | Rita M Clifton | 13 | Daughter | — | Maryland |
| 62 | Thomas E Clifton | 4 | Son | — | Maryland |
| 63 | Millard C Wilson | 56 | Head | Carpenter | Maryland |
| 64 | Martha E Wilson | 53 | Wife | — | Maryland |
| 65 | William K Wilson | 17 | Son | New Worker | Maryland |
| 66 | Raymond F Wilson | 17 | Son | — | Maryland |
| 67 | Woodrow Wilson | 27 | Son | Truck Driver | Maryland |
| 68 | Edna Wilson | 25 | Daughter-in-law | — | Maryland |
| 69 | Robert W Wilson | 3 | Son | — | Maryland |
| 71 | Andrew A Mehrbrei | 54 | Head | Painter | Pennsylvania |
| 72 | Mary F Mehrbrei | 78 | Mother | — | Pennsylvania |
| 73 | William K Aitken | 47 | Head | Lead Burner | New Jersey |
| 74 | Edna E Aitken | 37 | Wife | — | Maryland |
| 75 | Donald F Aitken | 1 | Son | — | Maryland |
| 76 | Robert S Maton | 22 | Head | Rigger | Maryland |
| 77 | Edna K Maton | 24 | Wife | Insulator Inspector | Maryland |
| 78 | Emanuel H France | 56 | Head | Oiler | Maryland |
| 79 | Oliver C France | 53 | Wife | — | Maryland |
| 80 | Harry C Richards | 43 | Head | Milk Salesman | 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)