WC
Walter Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Walter Campbell across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 5-person household.
Age 44
b. ~1886
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Campbell |
| Given Name | Walter |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 27 |
| Father's Birthplace | California |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Occupation | Merchant |
| Industry | Retail Furniture |
| Class of Worker | 8289 |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Merchant |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1886 |
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 1930 census.
| Name | Relation to head | Relative to Walter | Age | Birth yr |
|---|---|---|---|---|
| Alice Campbell | Daughter | — | 10 | ~1920 |
| Walter Campbell | Head | — | 44 | ~1886 |
| Robert Campbell | Son | — | 2 | ~1928 |
| Emma Campbell | Spouse | — | 42 | ~1888 |
| Walter Campbell | Son | — | 7 | ~1923 |
Census Appearances
1910
San Francisco, …
Other, age 24
San Francisco, California · implied b. ~1886 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Walter G |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Scotland |
| Mother's Birthplace | California |
| Occupation | Salesman |
| Industry | Machinery |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Head, age 34
San Francisco, California · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Walter G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Rail Manager |
| Industry | Engine Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 44
San Francisco, California · implied b. ~1886 — 5 household members
| Surname | Campbell |
| Given Name | Walter |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 27 |
| Father's Birthplace | California |
| Mother's Birthplace | Oregon |
| Occupation | Merchant |
| Industry | Retail Furniture |
| Class of Worker | 8289 |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| 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 Walter Campbell across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Walter Campbell
Head · 1930 · age 44 · b. ~1886 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
49 people indexed on this census page (ia:1930:californiacensus00reel203:0324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jacob Jacobsen | 51 | Head | Tug Boat | Norway |
| 52 | Anna Jacobsen | 45 | Wife | — | Norway |
| 53 | John Jacobsen | 17 | Son | Clerk | California |
| 54 | Arthur Jacobsen | 15 | Son | — | California |
| 55 | Robert Jacobsen | 8 | Son | — | California |
| 56 | Emilio Echeverria | 51 | Head | Merchant | Guatemala |
| 57 | Hope Echeverria | 40 | Wife | — | Guatemala |
| 58 | Emilio Echeverria | 22 | Son | — | Guatemala |
| 59 | Hope Echeverria | 20 | Daughter | — | Guatemala |
| 60 | Leon Echeverria | 17 | Son | — | Guatemala |
| 61 | Mario Echeverria | 15 | Son | — | Guatemala |
| 62 | Betty Echeverria | 13 | Daughter | — | Guatemala |
| 63 | Robert Echeverria | 2 | Grandson | — | Guatemala |
| 64 | Ludwig Lundre | 42 | Head | Promoter | Norway |
| 65 | Anna Lundre | 40 | Wife | — | Norway |
| 66 | Ludwig Lundre | 15 | Son | — | California |
| 67 | Anna Lundre | 12 | Daughter | — | California |
| 68 | Robert Lundre | 10 | Son | — | California |
| 69 | George Lundre | 3 | Son | — | California |
| 70 | Albert John | 40 | Head | Merchant | California |
| 71 | Edith John | 31 | Wife | — | California |
| 72 | Albert John | 5 | Son | — | California |
| 74 | William Stitt | 36 | Head | Truck Driver | California |
| 75 | Elizabeth Stitt | 35 | Wife | — | Nebraska |
| 76 | Elizabeth Stitt | 5 | Daughter | — | California |
| 77 | William Miller | 51 | Head | Retail Merchant | Germany |
| 78 | Anna Miller | 45 | Wife | — | California |
| 79 | William Miller | 25 | Son | — | California |
| 80 | Janet Miller | 23 | Daughter | — | California |
| 81 | Ruth Seiler | 64 | Head | Carpenter | East Ind. |
| 82 | Fred Seiler | 58 | Son | — | Germany |
| 83 | Walter Campbell THIS PERSON | 44 | Head | Merchant | California |
| 84 | Emma Campbell | 42 | Wife | — | California |
| 85 | Alice Campbell | 10 | Daughter | — | California |
| 86 | Walter Campbell | 7 | Son | — | California |
| 87 | Robert Campbell | 2 | Son | — | California |
| 88 | Samuel Adis | 44 | Head | Merchant | Syria |
| 89 | Sultana Adis | 37 | Wife | — | Palestine |
| 90 | Samuel Jr. Adis | 17 | Son | — | Belgium |
| 91 | Raymond Adis | 12 | Son | — | California |
| 92 | Anita Adis | 11 | Daughter | — | California |
| 93 | Frances Bennett | 51 | Boarder | Clerk | Tennessee |
| 94 | John Keane | 30 | Head | Conductor | California |
| 95 | Margaret Keane | 25 | Wife | — | California |
| 96 | Basil Lidgate | 37 | Head | Manager | California |
| 97 | Edith Lidgate | 36 | Wife | — | California |
| 98 | Basil Jr. Lidgate | 11 | Son | — | California |
| 99 | Theodore Lidgate | 5 | Son | — | California |
| 100 | Theodore Metas | 54 | Head | Bookkeeper | Greece |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)