FW
Fred Wood — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this Fred Wood across the 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents Frederick & Mary — first a head (b.~1895), then head of a 3-person household.
Age 45
b. ~1895
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Wood |
| Given Name | Fred Sr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | Fireman |
| Industry | S.F. Fire Dept |
| Class of Worker | GW |
| Hours Worked | 84 |
| Income (1939) | 2400 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Fireman |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1895 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Marie Wood | Spouse | — | 41 | ~1899 |
| Fred Wood | Head | — | 45 | ~1895 |
| Fred Wood | Son | — | 17 | ~1923 |
Census Appearances
1920
San Francisco, …
Son, age 24
San Francisco, California · implied b. ~1896 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wood |
| Given Name | Freddie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Virginia |
| Mother's Birthplace | California |
| Occupation | Shipping Clerk |
| Industry | Steam Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 35
San Francisco, California · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wood |
| Given Name | Fred J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | California |
| Occupation | Fireman |
| Industry | Fire Dept. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50.00 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Head, age 45
San-Francisco-County, California · implied b. ~1895 — 3 household members
| Surname | Wood |
| Given Name | Fred Sr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Fireman |
| Industry | S.F. Fire Dept |
| Class of Worker | GW |
| Hours Worked | 84 |
| Income (1939) | 2400 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Fred Wood across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frederick Wood (~0.92 confidence) and mother Mary Wood (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frederick Wood
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Wood
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Wood
Head · 1940 · age 45 · b. ~1895 · California
★ 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 — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00320-00379)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jeremiah Carew | 37 | Head | Medical Doctor | Canada-English |
| 2 | Mary R. Carew | 36 | Wife | — | Ohio |
| 3 | John R. Kay | 56 | Head | Watchman | Michigan |
| 4 | Alma R. Kay | 50 | Wife | — | California |
| 5 | Allan Kay | 27 | Son | 3Rd Class Officer | Washington |
| 6 | Ian Kay | 21 | Son | Bookkeeper | Washington |
| 7 | Michael Troy | 41 | Head | Collector | England |
| 8 | Agnes R. Troy | 39 | Wife | — | England |
| 9 | Jack Troy | 13 | Son | — | California |
| 10 | Gerald Troy | 1 | Son | — | California |
| 11 | John Privitt | 23 | Head | Writer | California |
| 12 | Margaret Privitt | 23 | Wife | — | California |
| 13 | Harry Kramer | 30 | Head | Restaurant Manager | Hungary |
| 14 | Gwendolyn Kramer | 27 | Wife | — | California |
| 15 | Kaye Kramer | 1 | Daughter | — | California |
| 16 | Peters, Lena Kramer | 69 | Mother in law | — | Detroit |
| 17 | Ivor Jones | 31 | Head | Chemist | Wales-English |
| 18 | Kathleen Jones | 26 | Wife | — | Washington |
| 19 | Steven Jones | 5 | Son | — | Washington |
| 20 | Ivor Jones | 0 | Son | — | Washington |
| 21 | Doris R. Elver | 32 | Head | Dressmaker | Australia |
| 22 | Norman Elver | 8 | Son | — | California |
| 23 | Carolyn Elver | 1 | Daughter | — | California |
| 24 | Fred Sr. Wood THIS PERSON | 45 | Head | Fireman | California |
| 25 | Marie R. Wood | 41 | Wife | — | California |
| 26 | Fred Jr. Wood | 17 | Son | — | California |
| 27 | Daniel Zimmeren | 30 | Head | Drug Salesman | Missouri |
| 28 | Mildred Zimmeren | 30 | Wife | — | Missouri |
| 29 | Sandra Zimmeren | 1 | Daughter | — | California |
| 30 | Howard Sr. Walters | 36 | Head | Clerk | California |
| 31 | Carolyn R. Walters | 37 | Wife | — | Massachusetts |
| 32 | Howard Jr. Walters | 13 | Son | — | California |
| 33 | Martin R. Frauenhorst | 34 | Head | Musical Director | Nebraska |
| 34 | Ruth R. Frauenhorst | 33 | Wife | — | Nebraska |
| 35 | Gloria Frauenhorst | 12 | Daughter | — | Nebraska |
| 36 | Joan Frauenhorst | 6 | Daughter | — | California |
| 37 | Joseph Sweeney | 29 | Head | Court Reporter | New Jersey |
| 38 | Helen R. Sweeney | 27 | Wife | — | California |
| 39 | John Sweeney | 1 | Son | — | California |
| 40 | Fred Schroder | 69 | Head | Manager | California |
Pedigree Summary
Fred
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)