FL
Fred Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lake-County, Ohio
Our Model Tree links this Fred Long across the 1910, 1920, 1930 and 1940 US Censuses in Lake-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Mary — first a head (b.~1906), then head of a 3-person household.
Age 34
b. ~1906
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Ohio |
| Surname | Long |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Stationary Fireman |
| Industry | Electrical Supply Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stationary Fireman |
| Township / Ward | Willoughby Twp |
| Est. Birth Year | ~1906 |
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 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Christine Long | Spouse | — | 35 | ~1905 |
| Fred Long | Head | — | 34 | ~1906 |
| Fred Long | Son | — | 2 | ~1938 |
Census Appearances
1910
Cuyahoga, Ohio
Son, age 3
Cuyahoga, Ohio · implied b. ~1907 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Cuyahoga, Ohio
Son, age 13
Cuyahoga, Ohio · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Head, age 24
Cuyahoga, Ohio · implied b. ~1906 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Fredrick R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Fireman |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $40.00 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lake-County, Ohio
Head, age 34
Lake-County, Ohio · implied b. ~1906 — 3 household members
| Surname | Long |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Stationary Fireman |
| Industry | Electrical Supply Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| 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 Fred Long across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Long (~0.92 confidence) and mother Mary Long (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Long
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Long
Head · 1940 · age 34 · b. ~1906 · 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 — Lake-County, Ohio
Open full size
1940 US Federal Census — Lake-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03095-00631)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Gurney | 40 | Wife | — | Ohio |
| 2 | Walter Drasler | 36 | Head | Mechanic | Ohio |
| 3 | Helen Drasler | 29 | Wife | Waitress | Pennsylvania |
| 4 | William Jr. Ruttle | 33 | Head | Arch-Welder | Ohio |
| 5 | Cecelia Ruttle | 31 | Wife | — | Ohio |
| 6 | Franklyn Jr. Ruttle | 5 | Son | — | Ohio |
| 7 | Roderick Wayne Tuttle | 32 | Head | Maintenance Machinist | Ohio |
| 8 | Edna Tuttle | 29 | Wife | — | Kansas |
| 9 | Lua Mae Tuttle | 9 | Daughter | — | Ohio |
| 10 | Elaine B. Tuttle | 3 | Daughter | — | Ohio |
| 11 | William Sr. Tuttle | 68 | Head | Farmer | Ohio |
| 12 | Elizabeth O. Tuttle | 70 | Wife | — | Ohio |
| 13 | Stouder Thompson | 50 | Head | Sales Manager | Ohio |
| 14 | Dorothy Thompson | 33 | Wife | — | Oregon |
| 15 | Peter Thompson | 5 | Son | — | Ohio |
| 16 | Joseph Dallner | 38 | Servant | Chauffeur | Ohio |
| 17 | Minnie Dallner | 34 | Servant | Cook | Ohio |
| 18 | Bayard Geis | 27 | Head | Inspection | Pennsylvania |
| 19 | Mildred Geis | 27 | Wife | — | Ohio |
| 20 | Bayard Jr. Geis | 3 | Son | — | Ohio |
| 21 | Anton V. Boedinger | 39 | Head | Office Telephone Supply | Pennsylvania |
| 22 | Maxine Boedinger | 35 | Wife | — | West Virginia |
| 23 | Earl Smith | 46 | Head | Grinder | Ohio |
| 24 | Margaret Smith | 48 | Wife | — | Illinois |
| 25 | Harold Paterson | 46 | Head | Cost Dept. Clerk | New York |
| 26 | Dorothy Paterson | 39 | Wife | — | England |
| 27 | James Paterson | 21 | Son | New Worker | New York |
| 28 | Madeline Paterson | 20 | Daughter | Service Bus Girl | New York |
| 29 | Douglas Paterson | 15 | Son | — | New York |
| 30 | Edward Hartz | 77 | Head | — | Ohio |
| 31 | Elizabeth Hartz | 73 | Wife | — | Florida |
| 32 | John H. Riggin | 69 | Head | Partner | Canada-English |
| 33 | Katharine Riggin | 69 | Wife | — | Ohio |
| 34 | Evans Riggin | 40 | Head | Partner | Ohio |
| 35 | Gertrude Riggin | 39 | Wife | — | Ohio |
| 36 | Evans Riggin | 9 | Son | — | Ohio |
| 37 | Robert Riggin | 4 | Son | — | Ohio |
| 38 | Fred Long THIS PERSON | 34 | Head | Stationary Fireman | Ohio |
| 39 | Christine Long | 35 | Wife | — | Ohio |
| 40 | Fred Jr. Long | 2 | Son | — | Ohio |
Pedigree Summary
Fred
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 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)