JM
James Mcbride — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marin-County, California
Our Model Tree links this James Mcbride across the 1920, 1930 and 1940 US Censuses in Marin-County, California (XGBoost, ~Confirmed), with identified parents James & Rose — first a son (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marin-County, California |
| Surname | McBride |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Rafael City |
| 1935 Residence (County) | Marin |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | C 2 |
| 1935 Residence | Same house |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Bookkeeper |
| Township / Ward | San Rafael 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Rose Mcbride | Spouse | — | 54 | ~1886 |
| James Mcbride | Head | — | 54 | ~1886 |
| Florence Mcbride | Daughter | — | 24 | ~1916 |
| James Mcbride | Son | — | 24 | ~1916 |
| Evelyn Mcbride | Daughter | — | 25 | ~1915 |
Census Appearances
1920
Marin, California
Son, age 5
Marin, California · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McBride |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Marin, California
Son, age 15
Marin, California · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McBride |
| Given Name | James J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Marin-County, California
Son, age 24
Marin-County, California · implied b. ~1916 — 5 household members
| Surname | McBride |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Rafael City |
| 1935 Residence (County) | Marin |
| Occupation | Bookkeeper |
| Industry | Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | C 2 |
| 1935 Residence | Same house |
| 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 James Mcbride across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Mcbride (~0.92 confidence) and mother Rose Mcbride (~0.92 confidence) and mother Rose Mcbride (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Mcbride
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Rose Mcbride
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Rose Mcbride
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mcbride
Son · 1940 · age 24 · b. ~1916 · California
★ You are viewing this record
Sibling
Florence Mcbride
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mcbride
Sibling · 1940 · age 25
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 — Marin-County, California
Open full size
1940 US Federal Census — Marin-County, California
Page Contents
19 people indexed on this census page (nara:1940:m-t0627-00261-00563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Van Stone | 56 | Head | Pharmacist | England |
| 2 | Kenneth Van Stone | 18 | Son | — | Alaska |
| 3 | Anne Porteous | 43 | Lodger | — | California |
| 4 | Johnson F. Butler | 35 | Lodger | Nurse | Oregon |
| 5 | Alice Butler | 33 | Lodger | — | Washington |
| 6 | Alfred M. Butler | 14 | Lodger | — | Washington |
| 7 | Amy O'Neill | 77 | Lodger | — | California |
| 8 | Jerome Ellsworth | 18 | Lodger | — | California |
| 9 | Clarence Stratton | 52 | Lodger | — | Oregon |
| 10 | Edna Stratton | 49 | Lodger | — | California |
| 11 | Rudolf Bogaert | 66 | Lodger | Servant | Holland |
| 12 | Nellie M. Holstead | 70 | Lodger | — | California |
| 13 | Claire Everman | 53 | Lodger | — | California |
| 14 | James Mcbride | 54 | Head | Teacher | California |
| 15 | Rose Mcbride | 54 | Wife | Guard | California |
| 16 | Evelyn Mcbride | 25 | Daughter | — | California |
| 17 | James Mcbride THIS PERSON | 24 | Son | Bookkeeper | California |
| 18 | Florence Mcbride | 24 | Daughter | Attendant | California |
| 19 | Mcbride | 24 | — | Waitress | California |
Related Census Records
Pedigree Summary
James + 2 siblings
Gen 1 · 3 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)