RL
Robert Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allen-County, Ohio
Our Model Tree links this Robert Long across the 1920, 1930 and 1940 US Censuses in Allen-County, Ohio (XGBoost, ~Confirmed), with identified parents Bernie & Ina — first a son (b.~1914), then head of a 5-person household.
Age 26
b. ~1914
Male
Son
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Ohio |
| Surname | Long |
| Given Name | Robert D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Occupation | Dentist |
| Industry | Private practice |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | C-7 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Dentist |
| Township / Ward | Lima |
| Est. Birth Year | ~1914 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Bernie Long | Head | — | 58 | ~1882 |
| Evelyn Long | Other | — | 26 | ~1914 |
| Mildred Long | Other | — | 84 | ~1856 |
| Robert Long | Son | — | 26 | ~1914 |
| Ina Long | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Allen, Ohio
Son, age 6
Allen, Ohio · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Robert B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Student |
| Industry | Studies |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Allen, Ohio
Son, age 16
Allen, Ohio · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Robert B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Allen-County, Ohio
Son, age 26
Allen-County, Ohio · implied b. ~1914 — 5 household members
| Surname | Long |
| Given Name | Robert D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima |
| 1935 Residence (County) | Allen |
| Occupation | Dentist |
| Industry | Private practice |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | C-7 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Bernie Long (~0.92 confidence) and mother Ina Long (~0.92 confidence) and mother Leila Long (~0.92 confidence) and mother Bess Long (~0.92 confidence) and father Ed Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Bernie Long
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Ina Long
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Leila Long
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Bess Long
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Ed Long
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Long
Son · 1940 · age 26 · b. ~1914 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allen-County, Ohio
Open full size
1940 US Federal Census — Allen-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03021-00289)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jane Mutter | 65 | Wife | — | Ohio |
| 42 | Elizabeth V. Mutter | 37 | Daughter | Teacher | Ohio |
| 43 | Benjamin P. Mutter | 32 | Son | Clerk | Ohio |
| 44 | Bernie A. Long | 58 | Head | Dentist | Penn |
| 45 | Ina Long | 58 | Wife | — | Penn |
| 46 | Robert D. Long THIS PERSON | 26 | Son | Dentist | Ohio |
| 47 | Evelyn E. Long | 26 | Daughter-in-law | — | Ohio |
| 48 | Mildred R. Long | 84 | Mother | — | Penn |
| 49 | George R. Clayton | 65 | Head | Medical Doctor | Iowa |
| 50 | Florence W. Clayton | 42 | Wife | — | New York |
| 51 | Josephine Bailey | 65 | Mother-in-law | — | New York |
| 52 | Clarence Woodruff | 41 | Head | District Representative | Ohio |
| 53 | Clara Woodruff | 40 | Wife | — | Ohio |
| 54 | Idalia Woodruff | 16 | Daughter | — | Ohio |
| 55 | Freda Russell | 38 | Head | Clerk | Ohio |
| 56 | Helen Russell | 15 | Niece | — | Ohio |
| 57 | Betty Russell | 13 | Niece | — | Ohio |
| 58 | Harold Dillon | 39 | Head | Supt. Recreation | Michigan |
| 59 | Bernice Dillon | 38 | Wife | — | Michigan |
| 60 | Joseph Dillon | 14 | Son | — | Michigan |
| 61 | Richard Dillon | 11 | Son | — | Michigan |
| 62 | Raymond Atkins | 33 | Head | Trust Officer | Ohio |
| 63 | Alice Atkins | 30 | Wife | — | New York |
| 64 | Lynn Atkins | 5 | Daughter | — | Ohio |
| 65 | Samuel Atkins | 3 | Son | — | Ohio |
| 66 | Isabelle A. Frazier | 22 | Maid | Maid | Ohio |
| 67 | Allene Kohl | 43 | Head | Collector | Ohio |
| 68 | William Kohl | 17 | Son | Laborer | Ohio |
| 69 | Ellen Adelle Kohl | 14 | Daughter | — | Ohio |
| 70 | Martha D. Thomas | 60 | Head | — | Ohio |
| 71 | Dale Beeler | 43 | Head | Real Estate | Ohio |
| 72 | Laura D. Beeler | 37 | Wife | — | Ohio |
| 73 | Mary B. Bealty | 47 | Head | — | Ohio |
| 74 | Robert Buck | 53 | Head | Draftsman | New York |
| 75 | Clara Buck | 52 | Wife | — | New York |
| 76 | John W. Kelker | 57 | Head | Mechanical Engineer | Colorado |
| 77 | Helen M. Kelker | 50 | Wife | — | Illinois |
| 78 | David A. Kelker | 19 | Son | — | Ohio |
| 79 | John A. Kelker | 15 | Son | — | Ohio |
| 80 | Ivy Van Patten | 38 | Lodger | Secretary | Montana |
Pedigree Summary
Robert
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)