RS
Robert Summers — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Butte, California
Our Model Tree links this Robert Summers across the 1920 and 1930 US Censuses in Butte, California (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 7-person household.
Age 12
b. ~1918
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Butte, California |
| Surname | Summers |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Laborer |
| Industry | Lumber Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Laborer |
| Township / Ward | Chico City Part Of |
| Est. Birth Year | ~1918 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| James Summers | Son | — | 10 | ~1920 |
| Edith Summers | Spouse | — | 45 | ~1885 |
| Fred Summers | Head | — | 52 | ~1878 |
| Robert Summers | Son | — | 12 | ~1918 |
| John Summers | Son | — | 14 | ~1916 |
| Fred Summers | Son | — | 16 | ~1914 |
| George Summers | Son | — | 18 | ~1912 |
Census Appearances
1920
Butte, California
Son, age
Butte, California · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Robert A |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Butte, California
Son, age 12
Butte, California · implied b. ~1918 — 7 household members
| Surname | Summers |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Laborer |
| Industry | Lumber Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Robert Summers across 2 US Census years (1920 and 1930) in Butte, California, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Summers
Son · 1930 · age 12 · b. ~1918 · California
★ You are viewing this record
Sibling
John Summers
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Summers
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Summers
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Summers
Sibling · 1930 · age 18
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
1930 US Federal Census — Butte, California
Open full size
1930 US Federal Census — Butte, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel112:0837)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ernest Edwards | 36 | Head | — | Missouri |
| 52 | Lona Edwards | 60 | Wife | Cook | Missouri |
| 53 | Mary M Edwards | 32 | Daughter | Teacher | Iowa |
| 54 | Barbara E Edwards | 28 | Daughter | — | Missouri |
| 55 | Edward F Mcintyre | 83 | Head | — | Maine |
| 56 | Ellen Mcintyre | 75 | Wife | — | Utah |
| 57 | Melvin L Mcintyre | 56 | Head | Grinder | California |
| 58 | Caroline Mcintyre | 49 | Wife | — | California |
| 59 | August Yuhnke | 63 | Head | Orchardist | Denmark |
| 60 | Anna Yuhnke | 61 | Wife | — | Germany |
| 61 | Arthur L Hassler | 51 | Head | Truck Driver | Missouri |
| 62 | Effie Hassler | 45 | Wife | — | Missouri |
| 63 | William Earl Hassler | 20 | Son | — | Missouri |
| 64 | Igor Evans | 51 | Lodger | Logger | Missouri |
| 65 | John Warner | 50 | Head | — | Indiana |
| 66 | Walter M Southwell | 71 | Head | Saleslady | California |
| 67 | Fred G Summers | 52 | Head | Miner | California |
| 68 | Edith Summers | 45 | Wife | — | Utah |
| 69 | George Summers | 18 | Son | — | Utah |
| 70 | Fred Summers | 16 | Son | — | Utah |
| 71 | John Summers | 14 | Son | Logger | California |
| 72 | Robert Summers THIS PERSON | 12 | Son | Laborer | California |
| 73 | James Summers | 10 | Son | Janitor | California |
| 74 | Clarence G Palmer | 71 | Head | Farmer | Illinois |
| 75 | Grace Palmer | 55 | Wife | Practical Nurse | Kansas |
| 76 | Vernon L Palmer | 23 | Son | Auto Mechanic | California |
| 77 | Charlotte Palmer | 20 | Daughter | — | California |
| 78 | Antone Mello | 63 | Head | Laborer | Portugal |
| 79 | Mary Mello | 63 | Wife | — | Portugal |
| 80 | George L Workman | 28 | Head | Painter | Pennsylvania |
| 81 | Lola Workman | 23 | Wife | — | California |
| 82 | Daughter Workman | 3 | Daughter | — | California |
| 83 | Daughter Workman | 1 | Daughter | — | California |
| 84 | — | 52 | Head | Laborer | California |
| 85 | Emma L | 51 | Wife | — | California |
| 86 | James R Peck | 63 | Head | Salesman | California |
| 87 | Alice M Peck | 53 | Wife | — | California |
| 88 | Eleanor G Peck | 22 | Daughter | — | California |
| 89 | Fred B Peck | 48 | Head | Supt Of Mail | California |
| 90 | Mary E Peck | 42 | Wife | Tax Collector | California |
| 91 | Charles Peck | 20 | Son | — | California |
| 92 | Walter Sears | 60 | Head | Realtor | Michigan |
| 93 | Mabel Sears | 52 | Wife | — | Massachusetts |
| 94 | Levi A Hendrick | 27 | Head | Meter Inspector | Nebraska |
| 95 | Irene B Hendrick | 27 | Wife | — | New Mexico |
| 96 | Daughter Hendrick | 4 | Daughter | — | California |
| 97 | Florence J O'Brien | 64 | Head | Editor & Publisher | Massachusetts |
| 98 | Marie G O'Brien | 47 | Wife | — | California |
| 99 | George M Price | 51 | Head | Retail Merchant | California |
| 100 | Inez E Price | 45 | Wife | — | California |
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)