JD
James Daley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this James Daley across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 6-person household.
Age 61
b. ~1869
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Daley |
| Given Name | James P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 41 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Officer |
| Industry | City Police |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Officer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1869 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Daley | Son | — | 14 | ~1916 |
| Charles Daley | Son | — | 20 | ~1910 |
| William Daley | Son | — | 18 | ~1912 |
| Marie Daley | Daughter | — | 16 | ~1914 |
| Catherine Daley | Spouse | — | 53 | ~1877 |
| James Daley | Head | — | 61 | ~1869 |
Census Appearances
1930
Baltimore, Maryland
Head, age 61
Baltimore, Maryland · implied b. ~1869 — 6 household members
| Surname | Daley |
| Given Name | James P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 41 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Officer |
| Industry | City Police |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 71
Baltimore-City-County, Maryland · implied b. ~1869 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daily |
| Given Name | J. Eugene |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Manager |
| Industry | Aviation Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 156 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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.
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This person
Anchor record
James Daley
Head · 1930 · age 61 · b. ~1869 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus848unit:0224)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Laura V. Mabie | 65 | Head | None | Maryland |
| 2 | Myra B. Mabie | 43 | Daughter | None | Maryland |
| 3 | Frederick Ullingshafer | 35 | Head | Music Teacher | Maryland |
| 4 | Marie Ullingshafer | 10 | Daughter | None | Maryland |
| 5 | Gertrude Ullingshafer | 9 | Daughter | None | Maryland |
| 6 | Frederick Jr. Ullingshafer | 5 | Son | None | Maryland |
| 7 | Frances Ullingshafer | 2 | Daughter | None | Maryland |
| 8 | Jacob G. Copenhaver | 72 | Head | None | West Virginia |
| 9 | Elizabeth Copenhaver | 71 | Wife | None | Maryland |
| 10 | Thomas D. Hall | 18 | Son | None | Maryland |
| 11 | Naoma Hall | 15 | Daughter | None | Maryland |
| 12 | Mildred Hall | 14 | Daughter | None | Maryland |
| 13 | Elizabeth Yeatman | 24 | Daughter | None | Maryland |
| 14 | Alma Yeatman | 5 | Daughter | None | Maryland |
| 15 | Joseph Nakajima | 71 | Head | None | Austria |
| 16 | Marie Nakajima | 57 | Wife | Dressmaker | Austria |
| 17 | Joseph Nakajima | 15 | Son | Clerk | Austria |
| 18 | Marie Nakajima | 14 | Daughter | None | Maryland |
| 19 | Anna Nakajima | 12 | Daughter | None | Maryland |
| 20 | Peter Muschibruzu | 50 | Head | Tailor | Germany |
| 21 | Louisa B. Muschibruzu | 58 | Wife | None | Germany |
| 22 | Elmer J. Muschibruzu | 20 | Son | Clerk | Maryland |
| 23 | Frederick Muschibruzu | 14 | Son | None | Maryland |
| 24 | Olympia Lozndschrow | 30 | Stepdaughter | None | Maryland |
| 25 | Margaret Hamer | 33 | Daughter | None | Maryland |
| 26 | Junior M. Hamer | 5 | Son | None | Maryland |
| 27 | Mary Johns | 77 | Head | None | Pennsylvania |
| 28 | Thomas D. Johns | 41 | Son | None | Maryland |
| 29 | Arthur Johns | 12 | Son | None | Maryland |
| 30 | Edith Johns | 15 | Daughter | None | Maryland |
| 31 | George H. Johns | 57 | Son | None | Pennsylvania |
| 32 | John Thomas | 55 | Brother | Inspector | Maryland |
| 33 | Sarah Thomas | 64 | Sister | None | Maryland |
| 34 | Margaret Myers | 68 | Sister | None | Pennsylvania |
| 35 | James P. Daley THIS PERSON | 61 | Head | Officer | Maryland |
| 36 | Catherine Daley | 53 | Wife | None | Maryland |
| 37 | Charles A. Daley | 20 | Son | None | Maryland |
| 38 | William P. Daley | 18 | Son | Clerk | Maryland |
| 39 | Marie A. Daley | 16 | Daughter | Clerk | Maryland |
| 40 | James J. Daley | 14 | Son | None | Maryland |
| 41 | George W. Stockman | 42 | Head | Chauffeur | Maryland |
| 42 | Catherine E. Stockman | 30 | Wife | None | Maryland |
| 43 | Pauline E. Lawton | 12 | Daughter | None | Maryland |
| 44 | Earl H. Lawton | 9 | Son | None | Maryland |
| 45 | Manning J. Cofield | 21 | Boarder | Enameler | Alabama |
| 46 | Margaret J. Douglas | 38 | Head | None | Maryland |
| 47 | George J. Shriver | 14 | Son | None | Maryland |
| 48 | Virginia Shriver | 8 | Daughter | None | Maryland |
| 49 | William Lohr | 43 | Boarder | Carpentry | Maryland |
| 50 | John Milder | 50 | Head | Blacksmith | Czechoslovakia |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)