RC
Robert Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yuba-County, California
Our Model Tree links this Robert Crawford across the 1930 and 1940 US Censuses in Yuba-County, California (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 14-person household.
Age 16
b. ~1924
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yuba-County, California |
| Surname | Crawford |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yuba |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 12 |
| Highest Grade | Hs 1 |
| 1935 Residence | Calif |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Marysville Judicial Township |
| Est. Birth Year | ~1924 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Charlyn Crawford | Daughter | — | 9 | ~1931 |
| Zetta Crawford | Daughter | — | 1 | ~1939 |
| Dorothy Crawford | Daughter | — | 19 | ~1921 |
| Jean Crawford | Daughter | — | 3 | ~1937 |
| Merry Crawford | Daughter | — | 15 | ~1925 |
| Barbara Crawford | Daughter | — | 6 | ~1934 |
| Thomas Crawford | Head | — | 47 | ~1893 |
| Jessie Heintz | Other | — | 66 | ~1874 |
| Robert Crawford | Son | — | 16 | ~1924 |
| Jon Crawford | Son | — | ~1940 | |
| Thomas Crawford | Son | — | 21 | ~1919 |
| Richard Crawford | Son | — | 13 | ~1927 |
| David Crawford | Son | — | 4 | ~1936 |
| Zetta Crawford | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Yuba, California
Son, age 6
Yuba, California · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Yuba-County, California
Son, age 16
Yuba-County, California · implied b. ~1924 — 14 household members
| Surname | Crawford |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yuba |
| Class of Worker | 0 |
| Hours Worked | 12 |
| Highest Grade | Hs 1 |
| 1935 Residence | Calif |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Robert Crawford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Crawford
Son · 1940 · age 16 · b. ~1924 · California
★ You are viewing this record
Sibling
Richard Crawford
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlyn Crawford
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Zetta Crawford
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merry Crawford
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Crawford
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Crawford
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jon Crawford
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Crawford
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Crawford
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Crawford
Sibling · 1940 · age 6
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 — Yuba-County, California
Open full size
1940 US Federal Census — Yuba-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00367-00244)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lloyd Ramsay | 11 | Nephew | — | California |
| 42 | Cecil Wilson | 36 | Head-Mar | Farm Laborer | New York |
| 43 | Claude Williams | 50 | Hired-Man | Farm Laborer | Missouri |
| 44 | Thomas Crawford | 47 | Head | Poultry Raiser | California |
| 45 | Zetta Crawford | 43 | Wife | — | California |
| 46 | Thomas Jr Crawford | 21 | Son | — | California |
| 47 | Dorothy Crawford | 19 | Daughter | — | California |
| 48 | Robert Crawford THIS PERSON | 16 | Son | — | California |
| 49 | Merry Crawford | 15 | Daughter | — | California |
| 50 | Richard Crawford | 13 | Son | — | California |
| 51 | Charlyn Crawford | 9 | Daughter | — | California |
| 52 | Barbara Crawford | 6 | Daughter | — | California |
| 53 | David Crawford | 4 | Son | — | California |
| 54 | Jean Crawford | 3 | Daughter | — | California |
| 55 | Zetta Crawford | 1 | Daughter | — | California |
| 56 | Jon Crawford | 0 | Son | — | California |
| 57 | Jessie Heintz | 66 | Mother-in-law | — | California |
| 58 | Walter Hardie | 58 | Head | Ranch Operator | Wisconsin |
| 59 | Alpha Hardie | 54 | Wife | — | Iowa |
| 60 | Carolyn Hardie | 14 | Daughter | — | California |
| 61 | Laura M Hardie | 12 | Daughter | — | California |
| 62 | Margaret Talmadge | 20 | Daughter | — | California |
| 63 | Carol Marie Talmadge | 0 | Granddaughter | — | California |
| 64 | Mariano Santoria | 37 | Head | — | Phil |
| 65 | Joseph P Ferguson | 63 | Head | — | Arkansas |
| 66 | Homer G Ferguson | 35 | Son | Farm Laborer | Arkansas |
| 67 | Doyle E Ferguson | 20 | Son | — | Arkansas |
| 68 | Joseph Taormino | 40 | Head | Farmer | California |
| 69 | Angeline Taormino | 28 | Wife | — | Colorado |
| 70 | Peter Amato | 23 | Father-in-law | — | Colorado |
| 71 | Mary Ann Amato | 7 | Daughter | — | California |
| 72 | Rose Arlene Amato | 5 | Daughter | — | California |
| 73 | Dan Shipton | 54 | Head | Brush Burner | Montana |
| 74 | Myrtle Shipton | 45 | Wife | — | Montana |
| 75 | Horace Hansen | 27 | Head | Tractor Driver | California |
| 76 | Elsie Hansen | 28 | Wife | — | Montana |
| 77 | Maude Williams | 58 | Head | Farm Operator | Illinois |
| 78 | Cleveland Williams | 83 | Father | — | Indiana |
| 79 | Ernest Melhorn | 63 | Lodger | Prospector | Missouri |
| 80 | Harley Hannagan | 23 | Head | Farm Laborer | California |
Related Census Records
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)