RT
Robert Todd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Honolulu-County, Hawaii
Our Model Tree links this Robert Todd across the 1930 and 1940 US Censuses in Honolulu-County, Hawaii (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Male
Son
Born: Hawaii
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Honolulu-County, Hawaii |
| Surname | Todd |
| Given Name | Robert K. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Phs |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Hawaii |
| 1935 Residence (City) | Honolulu |
| 1935 Residence (County) | Honolulu |
| Additional Details | |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Hawaii |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
| Occupation | 0 |
| Township / Ward | Honolulu Part |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| John Todd | Son | — | 16 | ~1924 |
| Noel Todd | Son | — | 17 | ~1923 |
| Robert Todd | Son | — | 13 | ~1927 |
| Catherine Todd | Spouse | — | 39 | ~1901 |
| Evelyn Todd | Daughter | — | 9 | ~1931 |
| Clarence Todd | Son | — | 11 | ~1929 |
| Ronald Todd | Son | — | 7 | ~1933 |
| Francis Todd | Head | — | 41 | ~1899 |
| Thomas Todd | Son | — | 5 | ~1935 |
| James Todd | Son | — | 15 | ~1925 |
| Charles Todd | Son | — | 8 | ~1932 |
Census Appearances
1930
Honolulu, Hawaii
Son, age 3
Honolulu, Hawaii · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Chinese |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Hawaii |
| Father's Birthplace | Hawaii |
| Mother's Birthplace | Hawaii |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
1940
Honolulu-County, Hawaii
Son, age 13
Honolulu-County, Hawaii · implied b. ~1927 — 11 household members
| Surname | Todd |
| Given Name | Robert K. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Phs |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Hawaii |
| 1935 Residence (City) | Honolulu |
| 1935 Residence (County) | Honolulu |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Hawaii |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Todd
Son · 1940 · age 13 · b. ~1927 · Hawaii
★ You are viewing this record
Sibling
James Todd
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Todd
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Todd
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Todd
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Todd
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Todd
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Todd
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Noel Todd
Sibling · 1940 · age 17
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
1940 US Federal Census — Honolulu-County, Hawaii
Open full size
1940 US Federal Census — Honolulu-County, Hawaii
Page Contents
50 people indexed on this census page (nara:1940:m-t0627-04585-00878)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert A. Anduha | 37 | Head | Electrician | Hawaii |
| 2 | Christine S. Anduha | 30 | Wife | Proprietor | Hawaii |
| 3 | Priscilla Anduha | 12 | Daughter | 0 | Hawaii |
| 4 | Blanche Anduha | 10 | Daughter | 0 | Hawaii |
| 5 | Mary (96) De Corte | 53 | Head | 0 | Hawaii |
| 6 | Ernest De Corte | 29 | Son | Buster | Hawaii |
| 7 | Elizabeth De Corte | 27 | Daughter-in-law | 0 | Hawaii |
| 8 | Elizabeth De Corte | 5 | Granddaughter | 0 | Hawaii |
| 9 | Richard Ho | 23 | Head | Organist | Hawaii |
| 10 | James Zablan | 29 | Head | Laborer | Hawaii |
| 11 | Dorothy Zablan | 20 | Wife | 0 | Hawaii |
| 12 | Frank Zablan | 5 | Son | 0 | Hawaii |
| 13 | Frank Caloney | 48 | Head | Dispatcher | Pennsylvania |
| 14 | Minnie P. Caloney | 52 | Wife | 0 | Hawaii |
| 15 | Harriet Meyers | 26 | Daughter | Stenographer | Hawaii |
| 16 | Kiyoshi Kodama | 28 | Head | Painter | Hawaii |
| 17 | Matsuyo Kodama | 34 | Wife | 0 | Hawaii |
| 18 | Jean Eiko Kodama | 5 | Daughter | 0 | Hawaii |
| 19 | Hiroshi Fujitani | 17 | Head | Laundry Man | Hawaii |
| 20 | Honji Fujitani | 56 | Father | Helper | Japan |
| 21 | Chiyono Fujitani | 39 | Mother | 0 | Hawaii |
| 22 | Masayuki Fujitani | 22 | Brother | Carpenter | Hawaii |
| 23 | Tosilo Fujitani | 20 | Sister | Helper | Hawaii |
| 24 | Masaru Fujitani | 18 | Brother | Sales Clerk | Hawaii |
| 25 | Shizuko Fujitani | 15 | Sister | 0 | Hawaii |
| 26 | Hideo Fujitani | 10 | Brother | 0 | Hawaii |
| 27 | Sumiko Fujitani | 9 | Sister | 0 | Hawaii |
| 28 | Sadao Fujitani | 6 | Brother | 0 | Hawaii |
| 29 | Masami Fujitani | 4 | Brother | 0 | Hawaii |
| 30 | Hozumi Hutsaka | 21 | Head | Salesman | Hawaii |
| 31 | Chiyoko Hutsaka | 21 | Wife | 0 | Hawaii |
| 32 | Betty H. Hutsaka | 4 | Daughter | 0 | Hawaii |
| 33 | Flora K. Hutsaka | 3 | Daughter | 0 | Hawaii |
| 34 | Harutaro Chikamori | 58 | Father-in-law | Yardman | Japan |
| 35 | Sakano Chikamori | 59 | Mother-in-law | 0 | Japan |
| 36 | Masae Chikamori | 25 | Sister-in-law | 0 | Hawaii |
| 37 | Tomoyo Hayashi | 23 | Sister-in-law | Housekeeper | Hawaii |
| 38 | Misao Hayashi | 18 | Sister-in-law | Housekeeper | Hawaii |
| 39 | Francis N. Todd | 41 | Head | Draftsman | Hawaii |
| 40 | Catherine Todd | 39 | Wife | 0 | Hawaii |
| 41 | Noel F. Todd | 17 | Son | 0 | Hawaii |
| 42 | John H. Todd | 16 | Son | 0 | Hawaii |
| 43 | James K. Todd | 15 | Son | 0 | Hawaii |
| 44 | Robert K. Todd THIS PERSON | 13 | Son | 0 | Hawaii |
| 45 | Clarence R. Todd | 11 | Son | 0 | Hawaii |
| 46 | Evelyn Todd | 9 | Daughter | 0 | Hawaii |
| 47 | Charles Todd | 8 | Son | 0 | Hawaii |
| 48 | Ronald Todd | 7 | Son | 0 | Hawaii |
| 49 | Thomas Todd | 5 | Son | 0 | Hawaii |
| 50 | Opal L. Burton | 27 | Head | 0 | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)