MC
Margaret Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret Crawford across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 6-person household.
Age 18
b. ~1922
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Crawford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore city |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1922 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Crawford | Daughter | — | 18 | ~1922 |
| Jane Crawford | Daughter | — | 17 | ~1923 |
| Charles Crawford | Son | — | 16 | ~1924 |
| Benjamin Crawford | Son | — | 12 | ~1928 |
| Charles Crawford | Head | — | 64 | ~1876 |
| Louis Crawford | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 8
Baltimore, Maryland · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Baltimore-City-County, Maryland
Daughter, age 18
Baltimore-City-County, Maryland · implied b. ~1922 — 6 household members
| Surname | Crawford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore city |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Crawford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Crawford
Daughter · 1940 · age 18 · b. ~1922 · Maryland
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Sibling
Benjamin Crawford
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Crawford
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Crawford
Sibling · 1940 · age 16
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-t0627-01536-00245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Petronella Ruby | 27 | Wife | — | Maryland |
| 2 | Carl Ruby | 7 | Son | — | Maryland |
| 3 | Doris Ruby | 4 | Daughter | — | Maryland |
| 4 | William Deegel | 45 | Head | Machinist | Maryland |
| 5 | Lyda Deegel | 38 | Wife | — | Maryland |
| 6 | Hilda Deegel | 19 | Daughter | Office Clerk | Maryland |
| 7 | Marie Deegel | 18 | Daughter | New Worker | Maryland |
| 8 | William Deegel | 8 | Son | — | Maryland |
| 9 | Otto Mielke | 45 | Brother-in-law | Machinist | Maryland |
| 10 | James P. Kelly | 51 | Head | Business Representative | Maryland |
| 11 | Lelia B. Kelly | 48 | Wife | — | New Jersey |
| 12 | Alice M. Kelly | 56 | Head | Grocery Store | Pennsylvania |
| 13 | Edgar Fowler | 24 | Lodger | Salesman | Maryland |
| 14 | Howard L. Wheeler | 45 | Head | Medical Doctor | Maryland |
| 15 | Myrtle Wheeler | 46 | Wife | — | Maryland |
| 16 | Thomas Wheeler | 20 | Son | — | Maryland |
| 17 | Robert H. Bolden | 80 | Father-in-law | — | D.C. |
| 18 | Anne N. Bolden | 75 | Mother-in-law | — | Maryland |
| 19 | Merton Mears | 31 | Head | Laboratory Technician | Virginia |
| 20 | Elsia Mears | 37 | Wife | School Teacher | Maryland |
| 21 | Garland Mears | 2 | Son | — | Maryland |
| 22 | Otho Mears | 61 | Head | Watchman | Virginia |
| 23 | Monnie Mears | 57 | Wife | — | Virginia |
| 24 | John Collins | 54 | Head | Mold Maker | Maryland |
| 25 | Louise Collins | 50 | Wife | — | Maryland |
| 26 | John V. Collins | 19 | Son | Mold Maker | Maryland |
| 27 | Anna Collins | 67 | Sister | — | Maryland |
| 28 | Sophie Steinbacher | 48 | Sister-in-law | Box Maker | Maryland |
| 29 | Charles Crawford | 64 | Head | — | Scotland |
| 30 | Louis Crawford | 50 | Wife | — | Pennsylvania |
| 31 | Margaret Crawford THIS PERSON | 18 | Daughter | — | Pennsylvania |
| 32 | Jane Crawford | 17 | Daughter | — | Pennsylvania |
| 33 | Charles Jr. Crawford | 16 | Son | — | Maryland |
| 34 | Benjamin Crawford | 12 | Son | — | Maryland |
| 35 | Irvin Hopkins | 30 | Head | Stock Clerk | Maryland |
| 36 | Edith Hopkins | 23 | Wife | — | Maryland |
| 37 | Edith Hopkins | 8 | Daughter | — | Maryland |
| 38 | Carl Fleck | 22 | Head | Meat Trimmer | Maryland |
| 39 | Eugene Fleck | 20 | Wife | — | 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)