MC
Mary Crane — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gwinnett-County, Georgia
Our Model Tree links this Mary Crane across the 1930 and 1940 US Censuses in Gwinnett-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 6-person household.
Age 18
b. ~1922
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gwinnett-County, Georgia |
| Surname | Crane |
| Given Name | Mary Joe |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Lawrenceville city |
| 1935 Residence (County) | Gwinnett |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Lawrenceville 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Lettie Crane | Spouse | — | 38 | ~1902 |
| Alida Crane | Daughter | — | 9 | ~1931 |
| Charlotte Crane | Daughter | — | 10 | ~1930 |
| Mary Crane | Daughter | — | 18 | ~1922 |
| Robert Crane | Son | — | 13 | ~1927 |
| Benson Crane | Head | — | 50 | ~1890 |
Census Appearances
1930
Gwinnett, Georgia
Daughter, age 8
Gwinnett, Georgia · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crone |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Gwinnett-County, Georgia
Daughter, age 18
Gwinnett-County, Georgia · implied b. ~1922 — 6 household members
| Surname | Crane |
| Given Name | Mary Joe |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Lawrenceville city |
| 1935 Residence (County) | Gwinnett |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Crane across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crane
Daughter · 1940 · age 18 · b. ~1922 · Georgia
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Sibling
Robert Crane
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alida Crane
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Crane
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 — Gwinnett-County, Georgia
Open full size
1940 US Federal Census — Gwinnett-County, Georgia
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00680-00596)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lola Mae Harris | 61 | Wife | — | Georgia |
| 42 | Katherine Harris | 21 | Daughter | — | Georgia |
| 43 | Beulah Edwards | 35 | Head | Housekeeper | Georgia |
| 44 | Alex V. Tidwell | 73 | Head | — | Georgia |
| 45 | Mystice Tidwell | 40 | Daughter | — | Georgia |
| 46 | Glenn Roberts | 36 | Head | Lawyer | Georgia |
| 47 | Bertha B. Roberts | 34 | Wife | Teacher | Georgia |
| 48 | William M. Wages | 59 | Head | Manager | Georgia |
| 49 | Lula B. Wages | 53 | Wife | — | Georgia |
| 50 | Bernice Wages | 33 | Daughter | Assistant Cashier | Georgia |
| 51 | Willie Lou Wages | 17 | Daughter | — | Georgia |
| 52 | Carol Boyd | 25 | Lodger | Director Of Public Welfare | Georgia |
| 53 | George Kelton | 20 | Lodger | Surveyor State Highway | Georgia |
| 54 | Sam Fields | 36 | Lodger | Inspector | Georgia |
| 55 | Viola L. Hudson | 62 | Head | — | Georgia |
| 56 | James David Young | 75 | Head | — | Georgia |
| 57 | Katie A. Young | 67 | Wife | — | Georgia |
| 58 | Isaac B. Juhan | 62 | Head | Salesman | Georgia |
| 59 | Emma V. Juhan | 61 | Wife | — | Georgia |
| 60 | Lordan Juhan | 42 | Daughter | Teacher | Georgia |
| 61 | Louis Fowler | 25 | Head | Watch Repairer | Georgia |
| 62 | Helen T. Fowler | 23 | Wife | — | Georgia |
| 63 | Juanita Fowler | 4 | Daughter | — | Georgia |
| 64 | Shirley Ann Fowler | 1 | Daughter | — | Georgia |
| 65 | Mamie M. Garner | 66 | Head | — | Georgia |
| 66 | Frank Mauldin | 26 | Son-in-law | Truck Driver | Georgia |
| 67 | Rachel Mauldin | 26 | Daughter | Clerk | Georgia |
| 68 | Mildred Mcclain | 27 | Niece | Stenographer | Georgia |
| 69 | Benson B. Crane | 50 | Head | Stenographer | Georgia |
| 70 | Lettie Mae Crane | 38 | Wife | Cotton Salesman | Georgia |
| 71 | Mary Joe Crane THIS PERSON | 18 | Daughter | — | Georgia |
| 72 | Robert S. Crane | 13 | Son | — | Georgia |
| 73 | Charlotte Crane | 10 | Daughter | — | Georgia |
| 74 | Alida Crane | 9 | Daughter | — | Georgia |
| 75 | Wheland F. Freeman | 23 | Head | Salesman | Georgia |
| 76 | Evelyn J. Freeman | 23 | Wife | Beautician | Georgia |
| 77 | Wheland Jr. Freeman | 3 | Son | — | Georgia |
| 78 | La Verne Portain | 24 | Lodger | Teacher | Georgia |
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)