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James Daley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this James Daley across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Daley |
| Given Name | James D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton city |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton City |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Daley | Son | — | 13 | ~1927 |
| Patricia Daley | Daughter | — | 9 | ~1931 |
| Cecil Kennedy | Other | — | 47 | ~1893 |
| Mary Daley | Daughter | — | 19 | ~1921 |
| Dorothy Daley | Daughter | — | 14 | ~1926 |
| Thomas Zeelan | Other | — | 62 | ~1878 |
| Jane Daley | Daughter | — | 11 | ~1929 |
| Lucille Daley | Spouse | — | 40 | ~1900 |
| Frank Daley | Head | — | 47 | ~1893 |
Census Appearances
1930
Montgomery, Ohio
Son, age 2
Montgomery, Ohio · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delay |
| Given Name | James D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 13
Montgomery-County, Ohio · implied b. ~1927 — 9 household members
| Surname | Daley |
| Given Name | James D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton city |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 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 James Daley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Daley
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Patricia Daley
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Daley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Daley
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Daley
Sibling · 1940 · age 11
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03253-01010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine Wamsrott | 34 | Wife | — | Kentucky |
| 2 | Bernard Wamsrott | 11 | Son | — | Kentucky |
| 3 | Jacob Neel | 41 | Head | Polisher | Indiana |
| 4 | Ruth Neel | 33 | Wife | — | Indiana |
| 5 | Ethel Stearns | 17 | Step-daughter | — | Indiana |
| 6 | Attilla Martin | 61 | Head | Laborer | Kentucky |
| 7 | Addie Martin | 67 | Wife | — | Kentucky |
| 8 | Melville Collins | 52 | Head | Molder | Kentucky |
| 9 | Katherine Collins | 53 | Wife | — | Kentucky |
| 10 | Charles H. Collins | 26 | Son | Truck Driver | Indiana |
| 11 | Frederick Wall | 27 | Son-in-law | Pressman | Indiana |
| 12 | Opal K. Wall | 21 | Daughter | — | Indiana |
| 13 | Frederick Wall | 1 | Grandson | — | Ohio |
| 14 | Oll L. Collins | 19 | Son | Trucker | Ohio |
| 15 | David E. Collins | 17 | Son | Attendant | Ohio |
| 16 | Robert H. Collins | 15 | Son | — | Ohio |
| 17 | Roy G. Mcilvaine | 19 | Lodger | Trucker | Ohio |
| 18 | John Kovacs | 35 | Head | Assembler | Ohio |
| 19 | Irene Kovacs | 34 | Wife | — | New Jersey |
| 20 | John Jr. Kovacs | 14 | Son | — | Ohio |
| 21 | Betty Ann Kovacs | 10 | Daughter | — | Ohio |
| 22 | Kendall H. Rose | 37 | Head | Attendant | Ohio |
| 23 | Alene Rose | 33 | Wife | — | Alabama |
| 24 | Donald Rose | 9 | Son | — | Ohio |
| 25 | Bruce Kee | 31 | Head | Molder C. | Virginia |
| 26 | Mildred Kee | 21 | Wife | — | Virginia |
| 27 | Olney Kempling | 33 | Head | Molder L. | Kentucky |
| 28 | Vola Kempling | 24 | Wife | — | Kentucky |
| 29 | Shirley Kempling | 2 | Daughter | — | Ohio |
| 30 | Jesse J. Ketcham | 47 | Head | Drill Press Oper. | Ohio |
| 31 | Mary E. Ketcham | 41 | Wife | — | Ohio |
| 32 | Frank Daley | 47 | Head | Machinist | Pennsylvania |
| 33 | Lucille K. Daley | 40 | Wife | — | Ohio |
| 34 | Mary Ellen Daley | 19 | Daughter | — | Ohio |
| 35 | Dorothy L. Daley | 14 | Daughter | — | Ohio |
| 36 | James D. Daley THIS PERSON | 13 | Son | — | Ohio |
| 37 | Jane Ann Daley | 11 | Daughter | — | Ohio |
| 38 | Patricia Sue Daley | 9 | Daughter | — | Ohio |
| 39 | Thomas Zeelan | 62 | Lodger | Laborer - Fireman | New York |
| 40 | Cecil W. Kennedy | 47 | Lodger | — | Michigan |
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)