GC
George Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calvert-County, Maryland
Our Model Tree links this George Crawford across the 1930 and 1940 US Censuses in Calvert-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calvert-County, Maryland |
| Surname | Crawford |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 2 |
| 1935 Residence (County) | Calvert |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 2 |
| Est. Birth Year | ~1928 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Virginia Crawford | Spouse | — | 37 | ~1903 |
| Ethel Crawford | Daughter | — | 10 | ~1930 |
| John Crawford | Head | — | 44 | ~1896 |
| George Crawford | Son | — | 12 | ~1928 |
| Mark Crawford | Son | — | 16 | ~1924 |
| Marjorie Crawford | Daughter | — | 13 | ~1927 |
| William Crawford | Son | — | 8 | ~1932 |
| Virginia Crawford | Daughter | — | 18 | ~1922 |
| Warren Crawford | Son | — | 1 | ~1939 |
| Geraldine Crawford | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Calvert, Maryland
Son, age 2
Calvert, Maryland · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| 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 12
Calvert-County, Maryland · implied b. ~1928 — 10 household members
| Surname | Crawford |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 2 |
| 1935 Residence (County) | Calvert |
| Highest Grade | No 5 |
| 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 George Crawford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Crawford
Son · 1940 · age 12 · b. ~1928 · Maryland
★ You are viewing this record
Sibling
Virginia Crawford
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Crawford
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Crawford
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Crawford
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mark Crawford
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Crawford
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Crawford
Sibling · 1940 · age 10
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-t0627-01543-00114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Franklin L. Dorsey | 10 | Grandson | — | Maryland |
| 42 | Harvey L. Dorsey | 2 | Grandson | — | Maryland |
| 43 | Robert Hance | 26 | Head | Farmer | Maryland |
| 44 | Helen Hance | 29 | Wife | — | Maryland |
| 45 | Delores Hance | 5 | Daughter | — | Maryland |
| 46 | John W. Crawford | 44 | Head | Farmer | Maryland |
| 47 | Virginia Crawford | 37 | Wife | — | Maryland |
| 48 | Virginia Crawford | 18 | Daughter | — | Maryland |
| 49 | Mark Crawford | 16 | Son | — | Maryland |
| 50 | Marjorie A. Crawford | 13 | Daughter | — | Maryland |
| 51 | George Crawford THIS PERSON | 12 | Son | — | Maryland |
| 52 | Ethel Crawford | 10 | Daughter | — | Maryland |
| 53 | Geraldine P. Crawford | 9 | Daughter | — | Maryland |
| 54 | William Crawford | 8 | Son | — | Maryland |
| 55 | Warren Crawford | 1 | Son | — | Maryland |
| 56 | George T. Brown | 50 | Head | Farmer | Maryland |
| 57 | Mary Brown | 42 | Wife | — | Maryland |
| 58 | Rebecca Brown | 14 | Daughter | — | Maryland |
| 59 | Sarah Brown | 9 | Daughter | — | Maryland |
| 60 | Rose Brown | 6 | Daughter | — | Maryland |
| 61 | Charles Brown | 5 | Son | — | Maryland |
| 62 | Mary Brown | 3 | Daughter | — | Maryland |
| 63 | Edward Brown | 1 | Son | — | Maryland |
| 64 | Louis H. Brown | 69 | Father | — | Maryland |
| 65 | Robert D. Trott | 40 | Head | Farm Laborer | Maryland |
| 66 | Mary Trott | 36 | Wife | Farmer | Maryland |
| 67 | Dorothy A. Trott | 17 | Daughter | — | Maryland |
| 68 | Betty J. Trott | 11 | Daughter | — | Maryland |
| 69 | Madie Ogden | 73 | Mother-in-law | — | Maryland |
| 70 | Calvert D. Brown | 18 | Head | Laborer | Maryland |
| 71 | James Brown | 17 | Brother | Laborer | Maryland |
| 72 | John E. Jones | 60 | Head | Farmer | Maryland |
| 73 | Sarah D. Jones | 56 | Wife | — | Maryland |
| 74 | Russell Jones | 40 | Son | Day Laborer | Maryland |
| 75 | Howard Gorman | 37 | Lodger | — | Maryland |
| 76 | Ellen Gorman | 36 | Daughter | — | Maryland |
| 77 | Calvin Gorman | 12 | Grandson | — | Maryland |
| 78 | Guy Pratt | 37 | Head | — | Maryland |
| 79 | Louise Pratt | 30 | Wife | — | Maryland |
| 80 | Herbert Jefferson | 9 | Stepson | — | 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)