MC
Mary Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Crawford across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 5-person household.
Age 61
b. ~1879
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Crawford |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1879 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry Crawford | Head | — | 60 | ~1880 |
| Leroy Brosert | Other | — | 33 | ~1907 |
| Alexander Sparrow | Other | — | 34 | ~1906 |
| Hamilton Crawford | Son | — | 34 | ~1906 |
| Mary Crawford | Spouse | — | 61 | ~1879 |
Census Appearances
1920
None, Maryland
Spouse, age 38
None, Maryland · implied b. ~1882 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 48
Baltimore, Maryland · implied b. ~1882 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 22 |
| 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
Spouse, age 61
Baltimore-City-County, Maryland · implied b. ~1879 — 5 household members
| Surname | Crawford |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 7 |
| 1935 Residence | Maryland |
| 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 Mary Crawford across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crawford
Spouse · 1940 · age 61 · b. ~1879 · Maryland
★ You are viewing this record
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
40 people indexed on this census page (nara:1940:m-t0627-01532-00102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mordecai M. Jacobs | 64 | Head | Boilermaker | Maryland |
| 42 | Dora E. Jacobs | 52 | Wife | — | Maryland |
| 43 | Mary E. Jacobs | 24 | Daughter | Machine Operator | Maryland |
| 44 | John R. Jacobs | 20 | Son | Delivery Boy | Maryland |
| 45 | Doris C. Jacobs | 16 | Daughter | New Worker | Maryland |
| 46 | Mary E. Jacobs | 15 | Daughter | — | Maryland |
| 47 | Walter D. Willoughby | 38 | Head | Clerk | Illinois |
| 48 | Harriet C. Willoughby | 30 | Wife | Operator | Maryland |
| 49 | Alice Willoughby | 77 | Mother | — | Maryland |
| 50 | Charles E. Hook | 65 | Head | Pattern Maker | Maryland |
| 51 | Mary E. Hook | 64 | Wife | — | Maryland |
| 52 | Agnes M. Tepi | 30 | Head | — | New York |
| 53 | Robert E. Tepi | 8 | Son | — | South Carolina |
| 54 | Alice B. Tepi | 6 | Daughter | — | South Carolina |
| 55 | Jesse S. King | 46 | Head | Pipefitter | Maryland |
| 56 | Inez E. King | 35 | Wife | — | Maryland |
| 57 | Kathleen K. King | 13 | Daughter | — | Maryland |
| 58 | Mary E. Hewitt | 44 | Head | Operator | Maryland |
| 59 | Alberta Milligan | 24 | Niece | Inspector Pump | Maryland |
| 60 | Alma V. Phillips | 51 | Head | Shoe Operator | Maryland |
| 61 | George Phillips | 25 | Son | Clerk | Maryland |
| 62 | Eliza M. Roberts | 74 | Mother | — | Maryland |
| 63 | Josephine Catanese | 59 | Head | — | Italy |
| 64 | Teresa D. Catanese | 26 | Daughter | Tailoring | Maryland |
| 65 | Charles H. Phillips | 15 | Son | — | Maryland |
| 66 | Robert H. Phillips | 11 | Son | — | Maryland |
| 67 | Alice A. Phillips | 9 | Daughter | — | Maryland |
| 68 | Edward C. Dunn | 65 | Head | Watchman | Maryland |
| 69 | Mary Dunn | 56 | Wife | — | Maryland |
| 70 | George Green | 65 | Lodger | Presser | Maryland |
| 71 | Evelyn M. Weidner | 55 | Head | Stenographer | Maryland |
| 72 | Mary B. Weidner | 57 | Sister | Clerk | Maryland |
| 73 | Sarah W. Miles | 50 | Sister | — | Maryland |
| 74 | Esther V. Miles | 26 | Niece | Enumerator | Maryland |
| 75 | Harry E. Crawford | 60 | Head | Watchman In Store | Maryland |
| 76 | Mary A. Crawford THIS PERSON | 61 | Wife | — | Maryland |
| 77 | Hamilton L. Crawford | 34 | Son | Furniture Finisher | Maryland |
| 78 | Leroy W. Brosert | 33 | Lodger | Clerk | Maryland |
| 79 | Alexander J. Sparrow | 34 | Lodger | Salesman | Virginia |
| 80 | Louis J. Rebel | 37 | Head | Route Boss | 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)