DA
David Allen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this David Allen across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 3
b. ~1927
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Allen |
| Given Name | David V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Emma Allen | Daughter | — | 14 | ~1916 |
| Donald Allen | Son | — | 1 | ~1929 |
| David Allen | Son | — | 3 | ~1927 |
| Ruben Allen | Head | — | 35 | ~1895 |
| Emma Allen | Spouse | — | 34 | ~1896 |
| Robert Allen | Son | — | 6 | ~1924 |
| Adelphine Allen | Daughter | — | 10 | ~1920 |
| Ruben Allen | Son | — | 11 | ~1919 |
| Margaret Allen | Daughter | — | 13 | ~1917 |
| Charles Allen | Son | — | 5 | ~1925 |
Census Appearances
1930
Baltimore, Maryland
Son, age 3
Baltimore, Maryland · implied b. ~1927 — 10 household members
| Surname | Allen |
| Given Name | David V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 13
Baltimore-City-County, Maryland · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | 8 |
| 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 David Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Allen
Son · 1930 · age 3 · b. ~1927 · Maryland
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Sibling
Robert Allen
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelphine Allen
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruben Allen
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Allen
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Allen
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Allen
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Allen
Sibling · 1930 · age 14
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:1930:15thcensus857unit:0563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leroy E. Uppergate | 9 | Son | — | Maryland |
| 2 | Charlotte M. Uppergate | 7 | Daughter | — | Maryland |
| 3 | Charles O. Uppergate | 6 | Son | — | Maryland |
| 4 | De Witt J. Forrester | 41 | Head | Conductor | Virginia |
| 5 | Irene L. Forrester | 43 | Wife | — | Virginia |
| 6 | Woodrow Forrester | 19 | Son | Clerk | Virginia |
| 7 | Jackson L. Forrester | 15 | Son | — | Virginia |
| 8 | L. Roger Forrester | 11 | Daughter | — | Virginia |
| 9 | Cardwell Dawson | 40 | Brother-in-law | Conductor | Virginia |
| 10 | Joseph H. Chase | 37 | Head | Remmener | Maryland |
| 11 | Anna G. Chase | 31 | Wife | — | Maryland |
| 12 | Edna M. Chase | 12 | Daughter | — | Maryland |
| 13 | Joseph H. Chase | 11 | Son | — | Maryland |
| 14 | Edward H. Chase | 9 | Son | — | Maryland |
| 15 | Ann R. Chase | 7 | Daughter | — | Maryland |
| 16 | Robert Chase | 3 | Son | — | Maryland |
| 17 | Margaret L. Venter | 63 | Mother-in-law | — | Maryland |
| 18 | Ruben E. Allen | 35 | Head | Mechanic | Maryland |
| 19 | Emma M. Allen | 34 | Wife | — | Maryland |
| 20 | Emma M. Allen | 14 | Daughter | — | Maryland |
| 21 | Margaret E. Allen | 13 | Daughter | — | Maryland |
| 22 | Ruben E. Allen | 11 | Son | — | Maryland |
| 23 | Adelphine E. Allen | 10 | Daughter | — | Maryland |
| 24 | Robert L. Allen | 6 | Son | — | Maryland |
| 25 | Charles J. Allen | 5 | Son | — | Maryland |
| 26 | David V. Allen THIS PERSON | 3 | Son | — | Maryland |
| 27 | Donald A. Allen | 1 | Son | — | Maryland |
| 28 | Eugene M. Manger | 39 | Head | Carpenter | Maryland |
| 29 | Rose B. Manger | 31 | Wife | — | Maryland |
| 30 | Anthony W. Manger | 15 | Daughter | — | Maryland |
| 31 | Evelyn E. Manger | 12 | Daughter | — | Maryland |
| 32 | Thelma D. Manger | 9 | Daughter | — | Maryland |
| 33 | Ralph H. Nickels | 36 | Head | Washer | Maryland |
| 34 | Carrie Nickels | 64 | Mother | — | Maryland |
| 35 | Reda M. Nickels | 35 | Sister | — | Maryland |
| 36 | Herbert R. Gatton | 36 | Head | Motorman | Maryland |
| 37 | Nannie J. Gatton | 29 | Wife | — | Maryland |
| 38 | Mary G. Gatton | 13 | Daughter | — | Maryland |
| 39 | William R. Gatton | 8 | Son | — | Maryland |
| 40 | Melvin Gatton | 5 | Son | — | Maryland |
| 41 | Henry E. Inckela | 47 | Head | Laborer | Maryland |
| 42 | Clara F. Inckela | 43 | Wife | — | Maryland |
| 43 | Richard Inckela | 19 | Son | Clerk | Maryland |
| 44 | William T. Moreland | 46 | Head | Conductor | Maryland |
| 45 | Anna E. Moreland | 35 | Wife | Clerk | Maryland |
| 46 | George Luckhardt | 39 | Head | Conductor | Maryland |
| 47 | Nancy H. Luckhardt | 35 | Wife | — | Maryland |
| 48 | H. Palmer | 32 | Head | Motorman | Maryland |
| 49 | Etta L. Palmer | 31 | Wife | — | Maryland |
| 50 | E. Arthur Witmyer | 35 | Head | Salesman | Maryland |
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)