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 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 6-person household.
Age 14
b. ~1916
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Daley |
| Given Name | James J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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 |
|---|---|---|---|---|
| Marie Daley | Daughter | — | 16 | ~1914 |
| William Daley | Son | — | 18 | ~1912 |
| Catherine Daley | Spouse | — | 53 | ~1877 |
| James Daley | Son | — | 14 | ~1916 |
| Charles Daley | Son | — | 20 | ~1910 |
| James Daley | Head | — | 61 | ~1869 |
Census Appearances
1920
Baltimore, Maryland
Son, age 3
Baltimore, Maryland · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dailey |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 14
Baltimore, Maryland · implied b. ~1916 — 6 household members
| Surname | Daley |
| Given Name | James J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read/Write | Yes |
| 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 (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
James Daley
Son · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Charles Daley
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Daley
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Daley
Sibling · 1930 · age 18
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
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 | 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 THIS PERSON | 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)