JC
James Crawford — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this James Crawford across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Harry & Eva — first a son (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Male
Son
Born: Washington
Separated
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Crawford |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Separated |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle city |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Insurance Agent |
| Industry | Insurance Company |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 480 |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Insurance Agent |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1916 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Harry Crawford | Head | — | 62 | ~1878 |
| Helen Crawford | Other | — | 60 | ~1880 |
| James Crawford | Son | — | 24 | ~1916 |
Census Appearances
1920
King, Washington
Son, age 3
King, Washington · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | James R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 13
King, Washington · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 24
King-County, Washington · implied b. ~1916 — 3 household members
| Surname | Crawford |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Separated |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle city |
| 1935 Residence (County) | King |
| Occupation | Insurance Agent |
| Industry | Insurance Company |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 480 |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 James Crawford across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Crawford (~0.92 confidence) and mother Eva Crawford (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Crawford
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Eva Crawford
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Crawford
Son · 1940 · age 24 · b. ~1916 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04375-01008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Rufus Walter | 67 | Head | Major | Pennsylvania |
| 43 | Harriet May Walter | 50 | Wife | — | Iowa |
| 44 | Virginia H. Eckhoff | 23 | Daughter | — | Iowa |
| 45 | Clare H. Eckhoff | 23 | Son-in-law | Teller | Washington |
| 46 | Eldyn Larkin | 32 | Boarder | Structural Steel | New York |
| 47 | Vera E. Larkin | 23 | Daughter | — | South Dakota |
| 48 | Donald W. Emery | 34 | Head | Professor | South Dakota |
| 49 | Margaret F. Emery | 33 | Wife | — | Iowa |
| 50 | Thomas H. Emery | 3 | Son | — | Washington |
| 51 | Betty L. Brindock | 17 | Housekeeper | Housekeeper | Washington |
| 52 | Charles N. Graves | 65 | Head | Lawyer | Missouri |
| 53 | Emily N. Graves | 63 | Wife | — | Missouri |
| 54 | Melvin M. Rader | 36 | Head | Professor | Washington |
| 55 | Virginia C. Rader | 33 | Wife | — | Colorado |
| 56 | Marian J. Rader | 3 | Daughter | — | Washington |
| 57 | Barbara L. Rader | 1 | Daughter | — | Washington |
| 58 | Catherine H. Polk | 23 | Housekeeper | Housekeeper | Montana |
| 59 | William S. Moffet | 34 | Head | Insurance Adjuster | Canada-American |
| 60 | Alice J. Moffet | 34 | Wife | — | North Dakota |
| 61 | William J. Jr. Moffet | 5 | Son | — | Washington |
| 62 | Horace E. Smith | 29 | Head | Accountant | Washington |
| 63 | Helen B. Smith | 28 | Wife | — | Washington |
| 64 | David B. Smith | 3 | Son | — | Washington |
| 65 | Donald J. Smith | 2 | Son | — | Washington |
| 66 | Ruth P. Graham | 69 | Mother-in-law | — | Ohio |
| 67 | Hugh Burch | 20 | Lodger | — | Washington |
| 68 | Claudine L. Leach | 81 | Head | — | Indiana |
| 69 | Loren F. Lee | 50 | Head | Executive | Minnesota |
| 70 | Norma L. Lee | 38 | Wife | — | Michigan |
| 71 | Loren F. Jr. Lee | 14 | Son | — | Washington |
| 72 | Joan C. Lee | 10 | Daughter | — | Washington |
| 73 | Harry C. Crawford | 62 | Head | Salesman | Pennsylvania |
| 74 | James L. Crawford THIS PERSON | 24 | Son | Insurance Agent | Washington |
| 75 | Helen M. Crawford | 60 | Sister | — | Pennsylvania |
| 77 | Harriet J. Rutledge | 52 | Head | — | Washington |
| 78 | Ruth H. Rutledge | 21 | Daughter | Stenographer | Washington |
| 79 | William J. Rutledge | 19 | Son | Attendant | Washington |
| 80 | Louis A. Henke | 43 | Head | Examiner | Iowa |
Pedigree Summary
James
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)