RE
Robert Evans — 1930 US Census Record
Model Tree available1930 United States Federal Census · Santa Cruz, California
Our Model Tree links this Robert Evans across the 1910, 1920 and 1930 US Censuses in Santa Cruz, California (XGBoost, ~Confirmed), with identified parents Andrew & Blanche — first a son (b.~1896), then head of a 3-person household.
Age 34
b. ~1896
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Santa Cruz, California |
| Surname | Evans |
| Given Name | Robert C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Oregon |
| Age at First Marriage | S |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Meter Reader |
| Industry | Water Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes WW |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Meter Reader |
| Township / Ward | Santa Cruz City Part Of |
| Est. Birth Year | ~1896 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Andrew Evans | Head | — | 44 | ~1886 |
| Blanche Evans | Other | — | 57 | ~1873 |
| Robert Evans | Son | — | 34 | ~1896 |
Census Appearances
1910
Santa Cruz, …
Son, age 12
Santa Cruz, California · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1920
Santa Cruz, …
Son, age 23
Santa Cruz, California · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Robert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Santa Cruz, …
Son, age 34
Santa Cruz, California · implied b. ~1896 — 3 household members
| Surname | Evans |
| Given Name | Robert C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Oregon |
| Age at First Marriage | S |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Occupation | Meter Reader |
| Industry | Water Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes WW |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Robert Evans across 3 US Census years (1910, 1920 and 1930) in Santa Cruz, California, using XGBoost record linkage. Identified parents: father Andrew Evans (~0.92 confidence) and mother Blanche Evans (~0.92 confidence) and father Andrew Evans (~0.60 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.81
Father
Andrew Evans
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Blanche Evans
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Andrew Evans
b. ~1886
Source father
● Household
· direct · ~0.6
This person
Anchor record
Robert Evans
Son · 1930 · age 34 · b. ~1896 · 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 — Santa Cruz, California
Open full size
1930 US Federal Census — Santa Cruz, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel215:0431)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Mazzoni | 14 | Son | — | California |
| 52 | John Mazzoni | 12 | Son | — | California |
| 53 | Frederick E Griffin | 47 | Head | Painter | Connecticut |
| 54 | Catherine Griffin | 62 | Wife-H | — | Canada French |
| 55 | Robert S Tait | 66 | Head | Chief | California |
| 56 | Margaret E Tait | 64 | Wife-H | — | California |
| 57 | Frederick L Lewis | 69 | Head | Asst. Chief | England |
| 58 | Maybelle Lewis | 65 | Wife-H | — | Ohio |
| 59 | Ellen P Brown | 75 | Sister | — | England |
| 60 | Charles L Bittins | 56 | Head | Foreman | New York |
| 61 | Lillie A Bittins | 52 | Wife-H | — | California |
| 62 | Frank W Bittins | 23 | Son | — | California |
| 63 | William K Bittins | 13 | Son | — | California |
| 64 | Florence N Bittins | 10 | Daughter | — | California |
| 65 | Clara L Bittins | 5 | Daughter | — | California |
| 66 | Anatole Lankovsky | 38 | Head | Machinist | Finland |
| 67 | Kasimira Lankovsky | 27 | Wife-H | — | Poland |
| 68 | Minda Lankovsky | 7 | Daughter | — | California |
| 69 | Beatrice Lankovsky | 5 | Daughter | — | California |
| 70 | Nadejda Lankovsky | 61 | Mother | — | Russia |
| 71 | Albertine D Fritz | 69 | Head | — | California |
| 72 | Mabel Fritz | 41 | Daughter | Teacher | California |
| 73 | Minnie A Daniels | 63 | Head | — | Oregon |
| 74 | William P Tass | 50 | Head | Mining Engineer | Illinois |
| 75 | Minerva S Tass | 43 | Wife-H | — | New York |
| 76 | Francis E Tass | 17 | Son | — | Alaska |
| 77 | Peggy R Tass | 15 | Daughter | — | Alaska |
| 78 | Nancy R Tass | 12 | Daughter | — | Alaska |
| 79 | Frederick A Roffe | 39 | Lodger | Mining Engineer | Oregon |
| 80 | William N Smith | 70 | Head | Watch Sawyer | Michigan |
| 81 | Frances C Jarvis | 41 | Daughter | — | Michigan |
| 82 | Wayne W Jarvis | 14 | Grandson | — | California |
| 83 | Joseph Ameil | 40 | Head | Carpenter | Italy |
| 84 | Mabel D Ameil | 30 | Wife-H | — | California |
| 85 | Verna E Ameil | 11 | Daughter | — | California |
| 86 | Marvin A Ameil | 5 | Son | — | California |
| 87 | Andrew M Evans | 44 | Head | Superintendent | Iowa |
| 88 | Blanche A Evans | 57 | Wife-H | — | Pennsylvania |
| 89 | Robert C Evans THIS PERSON | 34 | Son | Meter Reader | Oregon |
| 90 | Alvin W Finley | 59 | Head | Car Repairer | California |
| 91 | Frances E Finley | 49 | Wife-H | — | California |
| 92 | Madeline B Finley | 17 | Daughter | — | California |
| 93 | Margaret J Head | 91 | Mother-in-law | — | Mississippi |
| 94 | Ernest Chambers | 60 | Lodger | Salesman | England |
| 95 | Martha M Dillon | 64 | Head | Proprietor | Kansas |
| 96 | Annabel Mckenzie | 57 | Lodger | — | Canada Eng. |
| 97 | Ponce Aregossa | 27 | Lodger | Bus Boy | Philippine Islands |
| 98 | Timotio Aregossa | 20 | Lodger | Dishwasher | Philippine Islands |
| 99 | Rojayan Domingo | 25 | Lodger | Bus Boy | Philippine Islands |
| 100 | Santos Cruz | 21 | Lodger | Dishwasher | Philippine Islands |
Pedigree Summary
Robert
Gen 1 · 3 parents
~0.81
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)