MC
Mary Crawford — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Butte, California
Our Model Tree links this Mary Crawford across the 1910, 1920 and 1930 US Censuses in Butte, California (XGBoost, ~Confirmed) — first a head (b.~1851), then head of a 3-person household.
Age 79
b. ~1851
Female
Head
Born: Missouri
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Butte, California |
| Surname | Crawford |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Chico Township |
| Est. Birth Year | ~1851 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sarah Crawford | Daughter | — | 48 | ~1882 |
| Mary Crawford | Head | — | 79 | ~1851 |
| Samuel Crawford | Spouse | — | 69 | ~1861 |
Census Appearances
1910
Butte, California
Spouse, age 60
Butte, California · implied b. ~1850 — 3 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 | 60 |
| Marital Status | Married |
| Birthplace | Missouri |
| Years Married | 32 |
| Children Born | 11 |
| Children Living | 7 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Butte, California
Spouse, age 69
Butte, California · implied b. ~1851 — 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 | 69 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Butte, California
Head, age 79
Butte, California · implied b. ~1851 — 3 household members
| Surname | Crawford |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 (1910, 1920 and 1930) in Butte, California, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crawford
Head · 1930 · age 79 · b. ~1851 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Butte, California
Open full size
1930 US Federal Census — Butte, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel112:1095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gus R. Smith | 45 | Head | Salesman | Oregon |
| 52 | Bebe M. Smith | 36 | Wife | — | Wisconsin |
| 53 | Gus R. Jr. Smith | 9 | Son | — | California |
| 54 | William L. Smith | 7 | Son | — | California |
| 55 | Jerry P. Smith | 5 | Daughter | — | California |
| 56 | John T. Montgomery | 60 | Boarder | Painter | California |
| 57 | Andrew Popoff | 48 | Head | — | Russia |
| 58 | Mary Popoff | 43 | Wife | Sorting | Russia |
| 59 | William Popoff | 22 | Son | Laborer | Canada English |
| 60 | John Popoff | 19 | Son | Truck Driver | Canada English |
| 61 | Mabel Popoff | 15 | Daughter | — | Canada English |
| 62 | Emil Behr | 41 | Head | Box Maker | Germany |
| 63 | Hanna Behr | 36 | Wife | Operator | Germany |
| 64 | Monroe E. Behr | 15 | Son | — | California |
| 65 | Ernest W. Behr | 7 | Son | — | California |
| 66 | Hans Behr | 3 | Son | — | California |
| 67 | Martha Behr | 70 | Mother | — | Germany |
| 68 | Alice E. Mcdowell | 66 | Head | — | California |
| 69 | Oliver O. Johnson | 27 | Son | Laborer | California |
| 70 | Mary E. Crawford THIS PERSON | 79 | Head | — | Missouri |
| 71 | Samuel C. Crawford | 69 | Husband | — | Illinois |
| 72 | Sarah A. Crawford | 48 | Daughter | Housekeeper | California |
| 73 | George S. Sims | 55 | Head | Minister | Arkansas |
| 74 | Lillie A. Sims | 46 | Wife | Dressmaker | Montana |
| 75 | Geridi Pasquale | 49 | Head | Gardener | Italy |
| 76 | Eugene M. Thompson | 24 | Head | Painter | California |
| 77 | Agnes Thompson | 23 | Wife | — | Colorado |
| 78 | William E. Thompson | 3 | Son | — | California |
| 79 | George A. Thompson | 1 | Son | — | California |
| 80 | Ida M. Jewett | 62 | Head | — | Missouri |
| 81 | Mollie L. Shelton | 38 | Head | — | Missouri |
| 82 | Jesse E. Shelton | 45 | Husband | Laborer | Missouri |
| 83 | Floyd S. Shelton | 11 | Son | — | California |
| 84 | Harriet E. Chapman | 60 | Head | Cook | California |
| 85 | Morris Marzolla | 39 | Head | Truck Driver | Italy |
| 86 | Mary Marzolla | 37 | Wife | — | Italy |
| 87 | Bruno Marzolla | 20 | Son | Electrician | Italy |
| 88 | Bruna Marzolla | 18 | Daughter | Stenographer | Italy |
| 89 | Donald Marzolla | 16 | Son | — | California |
| 90 | Gioconda Marzolla | 13 | Daughter | — | California |
| 91 | Carolina Marzolla | 11 | Daughter | — | California |
| 92 | Albert Marzolla | 10 | Son | — | California |
| 93 | William J. Workman | 55 | Head | — | Iowa |
| 94 | Andrew G. Erickson | 34 | Head | Mechanic | Minnesota |
| 95 | Clara E. Erickson | 23 | Wife | — | California |
| 96 | Catherine L. Erickson | 3 | Daughter | — | California |
| 97 | Andrew G. Jr. Erickson | 1 | Son | — | California |
| 98 | Edward Lutter | 65 | Head | Apiarist | Czecho Slovakia |
| 99 | Mary Lutter | 51 | Wife | — | California |
| 100 | William Silver | 23 | Head | Painter | Kansas |
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)