MC
Mary Crosby — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Arkansas
Our Model Tree links this Mary Crosby across the 1920 and 1930 US Censuses in Jefferson, Arkansas (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 12-person household.
Age 42
b. ~1888
Female
Spouse
Born: Arkansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Arkansas |
| Surname | Crosby |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 32 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Pt 7 Unincorporated Place |
| Est. Birth Year | ~1888 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lizzie Crosby | Daughter | — | 25 | ~1905 |
| Mary Crosby | Spouse | — | 42 | ~1888 |
| Ethel Crosby | Daughter | — | 8 | ~1922 |
| L Crosby | Other | — | 5 | ~1925 |
| Lula Crosby | Daughter | — | 21 | ~1909 |
| Annie Crosby | Daughter | — | 11 | ~1919 |
| James Crosby | Son | — | 7 | ~1923 |
| James Crosby | Head | — | 74 | ~1856 |
| Lucile Crosby | Other | — | 8 | ~1922 |
| Willie Crosby | Other | — | 5 | ~1925 |
| Elnora Crosby | Daughter | — | 15 | ~1915 |
| Lillie Crosby | Daughter | — | 10 | ~1920 |
Census Appearances
1920
Jefferson, Arkansas
Spouse, age 33
Jefferson, Arkansas · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
Jefferson, Arkansas
Spouse, age 42
Jefferson, Arkansas · implied b. ~1888 — 12 household members
| Surname | Crosby |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 32 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Crosby across 2 US Census years (1920 and 1930) in Jefferson, Arkansas, using XGBoost record linkage.
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This person
Anchor record
Mary Crosby
Spouse · 1930 · age 42 · b. ~1888 · Arkansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jefferson, Arkansas
Open full size
1930 US Federal Census — Jefferson, Arkansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus79usce:0563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Wallace Gaines | 45 | Head | Farming | Arkansas |
| 52 | Sarah Gaines | 36 | Wife | — | Arkansas |
| 53 | Laura Green | 32 | Head | Farming | Arkansas |
| 54 | Samie Green | 12 | Son | — | Arkansas |
| 55 | Albert Green | 10 | Son | — | Arkansas |
| 56 | Dave Parham | 57 | Head | Farming | Arkansas |
| 57 | Nellie Parham | 38 | Wife | — | Arkansas |
| 58 | Fred Rice | 38 | Head | Farming | Arkansas |
| 59 | Gertrude Rice | 31 | Wife | — | Arkansas |
| 60 | Mahala Rice | 14 | Daughter | — | Arkansas |
| 61 | Rena Bell Rice | 11 | Daughter | — | Arkansas |
| 62 | Marve Palmer | 62 | Head | Farming | Mississippi |
| 63 | Cora Palmer | 61 | Wife | — | Arkansas |
| 64 | Abe Davis | 2 | Grandson | — | Arkansas |
| 65 | Nathan Palmer | 41 | Head | Farming | Arkansas |
| 66 | Pearl Palmer | 40 | Wife | — | Arkansas |
| 67 | Bertha Palmer | 18 | Daughter | — | Arkansas |
| 68 | Quincy Black | 1 | Grandson | — | Arkansas |
| 69 | Joe Black | 48 | Head | Farming | Louisiana |
| 70 | Ida Black | 49 | Wife | — | Arkansas |
| 71 | Leana Blake | 26 | Head | Laborer | Arkansas |
| 72 | Willie Blake | 8 | Son | — | Arkansas |
| 73 | Beatrice Blake | 5 | Daughter | — | Arkansas |
| 74 | Moses Water | 54 | Head | Proprietor | Arkansas |
| 75 | Annie Water | 51 | Wife | — | Arkansas |
| 76 | Margaret Jackson | 73 | Boarder | — | Arkansas |
| 77 | Henry Jackson | 35 | Son | — | Arkansas |
| 78 | Willie Jackson | 35 | Son | — | Arkansas |
| 79 | James Crosby | 74 | Head | Farming | Arkansas |
| 80 | Mary Crosby THIS PERSON | 42 | Wife | — | Arkansas |
| 81 | Lizzie Crosby | 25 | Daughter | — | Arkansas |
| 82 | Lula Crosby | 21 | Daughter | — | Arkansas |
| 83 | Elnora Crosby | 15 | Daughter | — | Arkansas |
| 84 | Annie Crosby | 11 | Daughter | — | Arkansas |
| 85 | Lillie Crosby | 10 | Daughter | — | Arkansas |
| 86 | Ethel Crosby | 8 | Daughter | — | Arkansas |
| 87 | James Crosby | 7 | Son | — | Arkansas |
| 88 | Willie Crosby | 5 | Nephew | — | Arkansas |
| 89 | L. C. Crosby | 5 | Nephew | — | Arkansas |
| 90 | Lucile Crosby | 8 | Niece | — | Arkansas |
| 91 | Willie Crosby | 25 | Head | Farming | Arkansas |
| 92 | Lula Crosby | 27 | Wife | — | Arkansas |
| 93 | Lula Crosby | 9 | Daughter | — | Arkansas |
| 94 | Willie Crosby | 6 | Son | — | Arkansas |
| 95 | James Crosby | 5 | Son | — | Arkansas |
| 96 | James Crosby | 40 | Head | Farming | Arkansas |
| 97 | Lula Crosby | 35 | Wife | — | Arkansas |
| 98 | James Crosby | 5 | Son | — | Arkansas |
| 99 | James Crosby | 26 | Head | Farming | Arkansas |
| 100 | Lula Crosby | 7 | Daughter | — | Arkansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)