PA
Peter Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Napa, California
Our Model Tree links this Peter Anderson across the 1920, 1930 and 1940 US Censuses in Napa, California (XGBoost, ~Confirmed), with identified parents Emma & Emma — first a son (b.~1889), then head of a 2-person household.
Age 41
b. ~1889
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Napa, California |
| Surname | Anderson |
| Given Name | Peter C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Painter |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Painter |
| Township / Ward | Napa City |
| Est. Birth Year | ~1889 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Peter | Age | Birth yr |
|---|---|---|---|---|
| Emma Anderson | Head | — | 64 | ~1866 |
| Peter Anderson | Son | — | 41 | ~1889 |
Census Appearances
1920
Napa, California
Son, age 30
Napa, California · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Peter C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | California |
| Occupation | Painter |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Napa, California
Son, age 41
Napa, California · implied b. ~1889 — 2 household members
| Surname | Anderson |
| Given Name | Peter C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | California |
| Occupation | Painter |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Napa-County, California
Son, age 51
Napa-County, California · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersen |
| Given Name | Peter S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Napa City |
| 1935 Residence (County) | Napa |
| Occupation | Painter |
| Industry | Shipyard |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2300 |
| Highest Grade | No 8 |
| 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 Peter Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Emma Anderson (~0.92 confidence) and mother Emma Andersen (~0.92 confidence) and mother Emma Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Emma Anderson
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Emma Andersen
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Emma Anderson
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Peter Anderson
Son · 1930 · age 41 · b. ~1889 · 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 — Napa, California
Open full size
1930 US Federal Census — Napa, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel180:0191)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Leopold Timmons | 38 | Head | Cook | Texas |
| 52 | Catherine Timmons | 38 | Wife | — | California |
| 53 | William Mothershead | 59 | Head | Painter | England |
| 54 | Katherine Mufich | 41 | Head | Nurse | Washington |
| 55 | Leander Mufich | 22 | Son | Electrician | Washington |
| 56 | Edward Mufich | 13 | Son | — | Washington |
| 57 | Sylvester Mufich | 22 | Nephew | Labor | Washington |
| 58 | Arthur Shepard | 66 | Head | Tax Collector | California |
| 59 | Annie Shepard | 55 | Wife | Saleslady | Ireland |
| 60 | Herbert Roper | 45 | Head | Gardner | England |
| 61 | Barbara Roper | 41 | Wife | — | Switzerland |
| 62 | Walter Roper | 23 | Son | Clerk | California |
| 63 | Robert Roper | 20 | Son | Labor | California |
| 64 | Charles Haus | 54 | Head | Farmer | California |
| 65 | Thelma Haus | 27 | Wife | Box Maker | California |
| 66 | Leo Haus | 80 | Father | Gardner | California |
| 67 | Leo Haus | 23 | Brother | Plumber | California |
| 68 | Albert Hansen | 52 | Head | Carpenter | California |
| 69 | Clara Hansen | 37 | Wife | — | Pennsylvania |
| 70 | Jenny Hansen | 17 | Daughter | — | California |
| 71 | Albert Hansen | 14 | Son | — | California |
| 72 | Maunsell Van Rensselaer | 55 | Head | Manager | California |
| 73 | Eleanor Van Rensselaer | 50 | Wife | — | California |
| 74 | Cortlandt Van Rensselaer | 5 | Son | — | California |
| 75 | Patricia Van Rensselaer | 3 | Daughter | — | California |
| 76 | George Johnson | 40 | Head | Teacher | Texas |
| 77 | Stella Prescott | 46 | Head | Supervisor | California |
| 78 | Vina D Rouse | 47 | Head | Glove Worker | Missouri |
| 79 | Van Ember | 31 | Head | Electrician | California |
| 80 | Mary F Van Ember | 23 | Wife | — | California |
| 81 | Sam Sherman | 37 | Head | Salesman | California |
| 82 | Mary Sherman | 36 | Wife | Teller | California |
| 83 | Herman Pfluger | 57 | Head | — | Germany |
| 84 | Katherine Pfluger | 53 | Wife | — | California |
| 85 | Norma J Brown | 5 | Boarder | — | Kentucky |
| 86 | James Kelley | 10 | Boarder | — | Indiana |
| 87 | Frances Guthrie | 65 | Head | — | England |
| 88 | Mary Graff | 51 | Head | Garment Worker | California |
| 89 | Clotilde Thompson | 66 | Head | Plumber | California |
| 90 | Gertrude Thompson | 28 | Daughter | Bookkeeper | California |
| 91 | Ray Thompson | 25 | Son | Labor | California |
| 92 | Nathaniel Smith | 60 | Head | Draftsman | California |
| 93 | Laura Smith | 60 | Wife | — | England |
| 94 | Emma Anderson | 64 | Head | — | California |
| 95 | Peter C Anderson THIS PERSON | 41 | Son | Painter | California |
| 96 | Joseph Andrews | 44 | Head | Helper Grill | Missouri |
| 97 | Violet Andrews | 44 | Wife | — | Missouri |
| 98 | Betty Andrews | 7 | Daughter | — | California |
| 99 | Elmer Andrews | 7 | Son | — | California |
| 100 | Edward Andrews | 5 | Son | — | California |
Pedigree Summary
Peter
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 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)