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Charles Collins — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this Charles Collins across the 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Collins |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | 12 |
| Industry | Dishwasher |
| Class of Worker | Restaurant |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | 12 |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1911 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Collins | Head | — | 56 | ~1884 |
| Patrick Mccann | Other | — | 72 | ~1868 |
| Charles Collins | Son | — | 29 | ~1911 |
Census Appearances
1920
San Francisco, …
Son, age 9
San Francisco, California · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Son, age 19
San Francisco, California · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 29
San-Francisco-County, California · implied b. ~1911 — 3 household members
| Surname | Collins |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (County) | San Francisco |
| Occupation | 12 |
| Industry | Dishwasher |
| Class of Worker | Restaurant |
| 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 Charles Collins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Collins (~0.92 confidence) and father Charles Collins (~0.92 confidence) and mother Mary Collins (~0.92 confidence) and father Charles Collins (~0.92 confidence) and mother Mary Collins (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Collins
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Charles Collins
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mary Collins
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Charles Collins
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Mary Collins
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Collins
Son · 1940 · age 29 · b. ~1911 · 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-t0627-00307-00836)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leonard, Elia Leonard | 26 | Wife | — | Central America |
| 42 | Frank Jr. Leonard | 0 | Son | — | California |
| 43 | Charles Marquez | 29 | Head | Pressman | Mexico |
| 44 | Elvira Marquez | 27 | Wife | — | Mexico |
| 45 | Peter Marquez | 1 | Son | — | California |
| 46 | Cecil Ashley | 28 | Head | Boat-Cutter | Missouri |
| 47 | John Miller | 30 | Lodger | Laborer | Missouri |
| 48 | Margaret Tremaine | 51 | Head | 5 | California |
| 49 | Dolores Tremaine | 25 | Daughter | 2 | California |
| 50 | Marjorie Tremaine | 18 | Daughter | 0 | California |
| 51 | Rose Marie Pastolena | 4 | Daughter | — | California |
| 52 | Alphonso Meraza | 38 | Head | Dishwasher | Mexico |
| 53 | Angelina Meraza | 40 | Sister | Seamstress | Mexico |
| 54 | Armando Souza | 38 | Head | Ship-Scaler | Mexico |
| 55 | Micaela Souza | 33 | Wife | — | Mexico |
| 56 | Argance, Gloria Souza | 8 | Daughter | — | California |
| 57 | Armando Souza | 0 | Son | — | California |
| 58 | Charles Collins | 56 | Head | 8 | California |
| 59 | Charles Jr. Collins THIS PERSON | 29 | Son | 12 | California |
| 60 | Patrick Mccann | 72 | Uncle | — | California |
| 61 | Clinton Colburn | 28 | Head | 36 | California |
| 62 | Louise Colburn | 23 | Wife | 5 | California |
| 63 | Patricia Colburn | 0 | Daughter | — | California |
| 64 | Idomer Bennett | 34 | Head | 40 | Colorado |
| 65 | Rose Bennett | 30 | Wife | — | Canada |
| 66 | Raphael Monroy | 35 | Head | Printer | Mexico |
| 67 | Marie Monroy | 34 | Wife | — | Mexico |
| 68 | Raphael Monroy | 15 | Son | — | California |
| 69 | Daniel Monroy | 13 | Son | — | California |
| 70 | Rita Monroy | 9 | Daughter | — | California |
| 71 | Arthur Monroy | 7 | Son | — | California |
| 72 | Earl Sauter | 36 | Head | 40 | Iowa |
| 73 | Julia Sauter | 30 | Wife | 40 | California |
| 74 | Hattie Sauter | 38 | Sister | 17 | Iowa |
| 75 | George M. Sumida | 27 | Head | 16 | California |
| 76 | Mary J. Sumida | 25 | Wife | 5 | Michigan |
| 77 | Miguel Prince | 60 | Head | 77 | California |
| 78 | Miguel Jr. Prince | 31 | Son | 6 | California |
| 79 | Ferdinando Giuliani | 67 | Head | Butcher | Italy |
| 80 | Mary Giuliani | 62 | Wife | 5 | California |
Pedigree Summary
Charles
Gen 1 · 5 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)