RT
Robert Todd — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sangamon, Illinois
Our Model Tree links this Robert Todd across the 1920, 1930 and 1940 US Censuses in Sangamon, Illinois (XGBoost, ~Confirmed), with identified parents Robert & Mary — first a head (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Male
Head
Born: England
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sangamon, Illinois |
| Surname | Todd |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 16 |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Miner |
| Township / Ward | Springfield City Pt Of |
| Est. Birth Year | ~1905 |
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 |
|---|---|---|---|---|
| Robert Todd | Son | — | 1 | ~1929 |
| Robert Todd | Head | — | 25 | ~1905 |
| Ida Todd | Spouse | — | 22 | ~1908 |
Census Appearances
1920
Sangamon, Illinois
Son, age 16
Sangamon, Illinois · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | Robert A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | England |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Sangamon, Illinois
Head, age 25
Sangamon, Illinois · implied b. ~1905 — 3 household members
| Surname | Todd |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Miner |
| Industry | Coal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 16 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Sangamon-County, Illinois
Head, age 36
Sangamon-County, Illinois · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | Robt |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Springfield city |
| 1935 Residence (County) | Sangamon |
| Naturalization Status | Naturalized |
| Occupation | Miner Laborer |
| Industry | Coal mine |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 624 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Todd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Todd (~0.92 confidence) and mother Mary Todd (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Todd
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mary Todd
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Todd
Head · 1930 · age 25 · b. ~1905 · Illinois
★ 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 — Sangamon, Illinois
Open full size
1930 US Federal Census — Sangamon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel559:0751)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Milton Edge | 32 | Head | Assistant Supt | Illinois |
| 2 | Hattie Edge | 32 | Wife | None | Illinois |
| 3 | R Wells Leck | 34 | Head | Statistician | Illinois |
| 4 | Verna Leck | 27 | Wife | None | Illinois |
| 5 | Robert Todd THIS PERSON | 25 | Head | Miner | England |
| 6 | Ida Mae Todd | 22 | Wife | None | Missouri |
| 7 | Robert Todd | 1 | son | None | Illinois |
| 8 | John C Polton | 29 | Head | Baker | Illinois |
| 9 | Rose Polton | 28 | Wife | None | Illinois |
| 10 | Robert T Emery | 49 | Head | Smelter | Illinois |
| 11 | Charlotte Emery | 39 | Wife | None | New Jersey |
| 12 | Jane Emery | 9 | daughter | None | Illinois |
| 13 | Regina Emery | 3 | daughter | None | Illinois |
| 14 | Earl Lageer | 43 | Head | Clerk | Illinois |
| 15 | Mary C Lageer | 44 | Wife | None | Illinois |
| 16 | Earl Lageer | 15 | son | None | Illinois |
| 17 | Ruth Lageer | 14 | daughter | None | Illinois |
| 18 | Lawrence Lageer | 12 | son | None | Illinois |
| 19 | Merrill Lageer | 11 | daughter | None | Illinois |
| 20 | Leo Lageer | 8 | son | None | Illinois |
| 21 | Loretta Lageer | 7 | daughter | None | Illinois |
| 22 | John T Rogers | 69 | Head | Painter | Illinois |
| 23 | Hennie E Rogers | 68 | Wife | None | Illinois |
| 24 | Ora E Vincent | 41 | Head | Painter | Illinois |
| 25 | Georgia Vincent | 40 | Wife | Stenographer | Illinois |
| 26 | Mildred Vincent | 13 | daughter | None | Illinois |
| 27 | Delmar Hofman | 33 | Head | Supervisor | Illinois |
| 28 | Lillian Hofman | 33 | Wife | None | Illinois |
| 29 | James Morrissey | 33 | Head | Proprietor | Illinois |
| 30 | Madeline Morrissey | 34 | Wife | None | Illinois |
| 31 | Mary Ann Morrissey | 4 | daughter | None | Illinois |
| 32 | Louise Morrissey | 2 | daughter | None | Illinois |
| 33 | Viola Mcdaniels | 17 | Servant | Servant | Illinois |
| 34 | Nellie Reinboth | 46 | Head | Secretary | Illinois |
| 35 | Ellen Reinboth | 27 | daughter | Stenographer | Illinois |
| 36 | George N Brink | 45 | Head | Appraiser | Illinois |
| 37 | Fayatrice Brink | 44 | Wife | None | Illinois |
| 38 | Bett Lou Brink | 24 | daughter | None | Illinois |
| 39 | Dorothy Jane Brink | 16 | daughter | None | Illinois |
| 40 | Miriam Steinmiller | 30 | Head | Teacher | Illinois |
| 41 | Lucia Steinmiller | 37 | Head | Teacher | Illinois |
| 42 | John E Sharp | 39 | Head | Proprietor | Nebraska |
| 43 | Iva Sharp | 33 | Wife | None | Iowa |
| 44 | Lucille Sharp | 15 | daughter | None | Nebraska |
| 45 | Edward Sharp | 11 | son | None | Nebraska |
| 46 | Arnold Kuehler | 28 | Head | Sales Promoter | Minnesota |
| 47 | Edna M Kuehler | 26 | Wife | None | North Dakota |
| 48 | Frederick Kuehler | 2 | son | None | Illinois |
| 49 | Daughter Kuehler | 0 | daughter | None | Minnesota |
| 50 | Charles Haverland | 21 | Lodger | Electrician | Washington |
Pedigree Summary
Robert
Gen 1 · 2 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)