MC
Mary Crowley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calhoun-County, Georgia
Our Model Tree links this Mary Crowley across the 1930 and 1940 US Censuses in Calhoun-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 25
b. ~1915
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Georgia |
| Surname | Crowley |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | M D 1172 Morgan |
| Est. Birth Year | ~1915 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Crowley | Daughter | — | 25 | ~1915 |
| Ed Crowley | Head | — | 49 | ~1891 |
| Willie Crowley | Son | — | 15 | ~1925 |
| Fred Crowley | Son | — | 6 | ~1934 |
| J Crowley | Other | — | ~1940 | |
| Charlie Crowley | Son | — | 12 | ~1928 |
| Rosswell Crowley | Son | — | 16 | ~1924 |
| Eddie Crowley | Other | — | 4 | ~1936 |
| Minni Crowley | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Calhoun, Georgia
Daughter, age 15
Calhoun, Georgia · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Calhoun-County, Georgia
Daughter, age 25
Calhoun-County, Georgia · implied b. ~1915 — 9 household members
| Surname | Crowley |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Calhoun |
| Class of Worker | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Georgia |
| 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 Crowley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crowley
Daughter · 1940 · age 25 · b. ~1915 · Georgia
★ You are viewing this record
Sibling
Rosswell Crowley
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Crowley
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Crowley
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Crowley
Sibling · 1940 · age 15
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 — Calhoun-County, Georgia
Open full size
1940 US Federal Census — Calhoun-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00646-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Snelling | 30 | Wife | — | Georgia |
| 2 | Aretta Snelling | 13 | Daughter | — | Georgia |
| 3 | John E Snelling | 10 | Son | — | Georgia |
| 4 | Charlie Snelling | 9 | Son | — | Georgia |
| 5 | Fannie Snelling | 6 | Daughter | — | Georgia |
| 6 | Lillie Snelling | 3 | Daughter | — | Georgia |
| 7 | Joseph Snelling | 1 | Son | — | Georgia |
| 8 | Charlie D Sanders | 46 | Head | Farmer | Georgia |
| 9 | Annie Sanders | 48 | Wife | — | Georgia |
| 10 | Julian Sanders | 21 | Son | Laborer | Georgia |
| 11 | Annie Lou Sanders | 17 | Daughter | — | Georgia |
| 12 | Naomi Sanders | 15 | Daughter | — | Georgia |
| 13 | Doc D Brooks | 52 | Head | Farmer | Georgia |
| 14 | Stella Brooks | 50 | Wife | — | Georgia |
| 15 | Agnes Brooks | 12 | Daughter | — | Georgia |
| 16 | Murray Brooks | 11 | Son | — | Georgia |
| 17 | Louise Brooks | 2 | Daughter | — | Georgia |
| 18 | Will Favers | 70 | Cousin | — | Georgia |
| 19 | Ben Plato Flowers | 59 | Head | Laborer | Georgia |
| 20 | Columbus Flowers | 17 | Nephew | — | Georgia |
| 21 | Charles Sanger | 67 | Head | Farmer | Georgia |
| 22 | Perry Sanger | 33 | Brother | Laborer | Georgia |
| 23 | Minnie Sanger | 68 | Mother | — | Georgia |
| 24 | Homer Laviner | 54 | Cousin | — | Georgia |
| 25 | Ed Crowley | 49 | Head | Laborer | Georgia |
| 26 | Minni Crowley | 45 | Wife | — | Georgia |
| 27 | Mary Lee Crowley THIS PERSON | 25 | Daughter | — | Georgia |
| 28 | Rosswell Crowley | 16 | Son | Laborer | Georgia |
| 29 | Willie Crowley | 15 | Son | — | Georgia |
| 30 | Charlie Crowley | 12 | Son | — | Georgia |
| 31 | Fred Jimmie Crowley | 6 | Son | — | Georgia |
| 32 | Eddie Lee Crowley | 4 | Grandson | — | Georgia |
| 33 | J B Crowley | 0 | Grandson | — | Georgia |
| 34 | Joe Stephenson | 35 | Head | Farmer | Georgia |
| 35 | Mitchell Green | 51 | Head | Farmer | Georgia |
| 36 | Bertha Green | 40 | Wife | — | Georgia |
| 37 | Alfred Green | 18 | Son | Laborer | Georgia |
| 38 | Joe Green | 16 | Son | Laborer | Georgia |
| 39 | Rosa Green | 15 | Daughter | — | Georgia |
| 40 | Rachel Green | 13 | Daughter | — | 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)