FG
Fred Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Fred Green across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed), with identified parents Mary & George — first a head (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Green |
| Given Name | Fred T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Oakland |
| 1935 Residence (County) | Alameda |
| Additional Details | |
| Occupation | Machinist |
| Industry | Diesel Engine Factory |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1600 |
| Highest Grade | No 7 |
| 1935 Residence | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Machinist |
| Township / Ward | San Leandro City |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Myrtle Green | Spouse | — | 21 | ~1919 |
| Myrtle Green | Daughter | — | 7 | ~1933 |
| Fred Green | Head | — | 32 | ~1908 |
| Freida Green | Daughter | — | 2 | ~1938 |
| Alberta Green | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Alameda, California
Son, age 12
Alameda, California · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Frederick |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Son, age 22
Alameda, California · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Fred J P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Industry | U.S. Navy |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Alameda-County, California
Head, age 32
Alameda-County, California · implied b. ~1908 — 5 household members
| Surname | Green |
| Given Name | Fred T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Oakland |
| 1935 Residence (County) | Alameda |
| Occupation | Machinist |
| Industry | Diesel Engine Factory |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1600 |
| Highest Grade | No 7 |
| 1935 Residence | California |
| 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 Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Green (~0.92 confidence) and father George Green (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Green
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
George Green
b. ~1879
Source father
● Household
· direct · ~0.92
This person
Anchor record
Fred Green
Head · 1940 · age 32 · b. ~1908 · 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 — Alameda-County, California
Open full size
1940 US Federal Census — Alameda-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00184-00477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gerald O. Glass | 4 | Son | — | California |
| 2 | Fred T. Green THIS PERSON | 32 | Head | Machinist | California |
| 3 | Myrtle A. Green | 21 | Wife | — | New Jersey |
| 4 | Myrtle Green | 7 | Daughter | — | California |
| 5 | Alberta Green | 5 | Daughter | — | California |
| 6 | Freida Green | 2 | Daughter | — | California |
| 8 | Burhl H. Sturm | 39 | Head | Mould Maker | West Virginia |
| 9 | Nellie J. Sturm | 27 | Wife | — | Pennsylvania |
| 10 | Burhl E. Sturm | 3 | Son | — | California |
| 11 | Joseph W. Whitlatch | 19 | Brother | New Worker | Pennsylvania |
| 12 | Albert T. Larson | 48 | Head | Auto Mechanic | Minnesota |
| 13 | Jessica Larson | 48 | Wife | — | Illinois |
| 14 | Allan R. Larson | 23 | Son | — | Minnesota |
| 15 | Gaylord A. Larson | 21 | Son | — | Minnesota |
| 16 | Jessie M. Muehlenbruck | 70 | Head | — | Minnesota |
| 17 | George W. De Pue | 65 | Brother | — | Minnesota |
| 18 | David D. Silva | 29 | Head | Rigger | California |
| 19 | Madeline A. Silva | 27 | Wife | — | California |
| 20 | Joseph J. Cardoza | 24 | Brother | Laborer | California |
| 21 | Charles L. Hittinger | 39 | Head | Office Mgr. | Ohio |
| 22 | Marie M. Hittinger | 27 | Wife | — | Oklahoma |
| 23 | Sara J. Hittinger | 4 | Daughter | — | Oklahoma |
| 24 | Edward A. Mccauliffe | 56 | Head | Foreman | Indiana |
| 25 | Anna M. Mccauliffe | 56 | Wife | — | Indiana |
| 26 | Antone V. Alves | 65 | Head | Operator | California |
| 27 | Rose T. Alves | 63 | Wife | — | Portugal |
| 28 | Edward D. George | 75 | Head | Station Agent | Illinois |
| 29 | Annie S. George | 56 | Wife | — | Denmark |
| 30 | Edwin F. George | 26 | Son | Asst. Credit Mgr | California |
| 31 | William R. Statham | 37 | Son | Cannery Worker | Utah |
| 32 | Thomas D. Vernon | 54 | Head | Soldier | Ohio |
| 33 | Mary L. Vernon | 39 | Wife | — | Indiana |
| 34 | Eola E. Humphreys | 32 | Sister | — | Indiana |
| 35 | Magdalena Kurtz | 54 | Head | — | Yugoslavia |
| 36 | Joseph S. Kurtz | 26 | Son | Lithographer | California |
| 37 | Steven J. Kurtz | 19 | Son | Laborer | California |
| 38 | Clarence E. Dutra | 21 | Head | Foreman | California |
| 39 | Pauline E. Dutra | 33 | Wife | Sorter | California |
| 40 | Harland S. Johnson | 71 | Head | Artist | Indiana |
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)