NR
Nellie Ryan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Nellie Ryan across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Arthur & Lorenzo — first a daughter (b.~1904), then head of a 3-person household.
Age 36
b. ~1904
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Ryan |
| Given Name | Nellie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield Twp |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Springfield Twp |
| Est. Birth Year | ~1904 |
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 Nellie | Age | Birth yr |
|---|---|---|---|---|
| Nellie Ryan | Daughter | — | 36 | ~1904 |
| Edward Ryan | Son | — | 42 | ~1898 |
| Rose Ryan | Head | — | 67 | ~1873 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 21
Lucas, Ohio · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Naomi |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Deputy |
| Industry | Recorder's Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Daughter, age 26
Lucas, Ohio · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Naomi |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Daughter, age 36
Lucas-County, Ohio · implied b. ~1904 — 3 household members
| Surname | Ryan |
| Given Name | Nellie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield Twp |
| 1935 Residence (County) | Lucas |
| Highest Grade | No 8 |
| 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 Nellie Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Ryan (~0.92 confidence) and father Lorenzo Ryan (~0.92 confidence) and mother Caroline Ryan (~0.92 confidence) and mother Rose Ryan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Ryan
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Lorenzo Ryan
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Caroline Ryan
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Rose Ryan
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Nellie Ryan
Daughter · 1940 · age 36 · b. ~1904 · Ohio
★ You are viewing this record
Sibling
Edward Ryan
Sibling · 1940 · age 42
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03105-00811)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Daniel Butler | 8 | son | — | Ohio |
| 42 | Janet Butler | 6 | daughter | — | Ohio |
| 43 | Janice Butler | 3 | daughter | — | Ohio |
| 44 | Louis W Butler | 55 | head | Bricklayer | Ohio |
| 45 | Emma Butler | 57 | wife | — | Ohio |
| 46 | Donald Blanchard | 24 | head | Foreman | Ohio |
| 47 | Joseph Blanchard | 64 | father | Laborer | Ohio |
| 48 | Anne Blanchard | 55 | mother | — | Germany |
| 49 | William Johnston | 76 | head | — | Indiana |
| 50 | Alice Johnston | 62 | wife | — | Michigan |
| 51 | Robert Mason | 23 | head | Driller | Ohio |
| 52 | Beverly Mason | 17 | wife | — | Michigan |
| 53 | Julia Prala | 54 | head | — | Poland |
| 54 | Samuel Prala | 27 | son | Yard Man | Ohio |
| 55 | Genevieve Prala | 25 | daughter | — | Ohio |
| 56 | Rose Ryan | 67 | head | — | Germany |
| 57 | Edward Ryan | 42 | son | Farmer | Ohio |
| 58 | Nellie Ryan THIS PERSON | 36 | daughter | — | Ohio |
| 59 | Amos Driggs | 52 | head | Cow Milker | Ohio |
| 60 | Blanche Driggs | 56 | wife | Housework | Ohio |
| 61 | James Driggs | 22 | son | Farm Hand | Ohio |
| 62 | Ruth E Driggs | 20 | daughter | — | Ohio |
| 63 | Cecil Bundy | 34 | head | Driller | Ohio |
| 64 | Ethel Bundy | 25 | wife | — | Ohio |
| 65 | Bruce Bundy | 2 | son | — | Ohio |
| 66 | William P Dennis | 30 | head | Farmer | Ohio |
| 67 | Agnes V Dennis | 26 | wife | — | Ohio |
| 68 | Walter L Dennis | 2 | son | — | Ohio |
| 69 | Ronald Dennis | 5 | son | — | Ohio |
| 70 | Donald Dennis | 2 | son | — | Ohio |
| 71 | Harold Everett | 25 | head | Laborer | Ohio |
| 72 | Clara M Everett | 22 | wife | — | Ohio |
| 73 | Glenn Everett | 2 | son | — | Ohio |
| 74 | Isley Thomas | 28 | head | Dairy Man | Kentucky |
| 75 | Wilma Thomas | 23 | wife | — | Ohio |
| 76 | Earl Thomas | 2 | son | — | Ohio |
| 77 | Donald Sears | 50 | head | Dairy Man | Ohio |
| 78 | Martha Sears | 43 | wife | Clerk | Ohio |
| 79 | Richard Sears | 20 | son | Farm Hand | Ohio |
| 80 | Clarence Steinle | 38 | lodger | Dairy Man | Ohio |
Related Census Records
Pedigree Summary
Nellie + 1 sibling
Gen 1 · 4 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)