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Anna Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Anna Hamilton across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Hamilton |
| Given Name | Anna M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Balto. City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Balto City |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Louis Hamilton | Son | — | 14 | ~1926 |
| Margaret Hamilton | Daughter | — | 18 | ~1922 |
| Richard Hamilton | Son | — | 20 | ~1920 |
| Harry Hamilton | Son | — | 5 | ~1935 |
| Emma Hamilton | Daughter | — | 8 | ~1932 |
| Robert Hamilton | Son | — | 6 | ~1934 |
| Harry Hamilton | Head | — | 49 | ~1891 |
| Anna Hamilton | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Anna M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maryland |
| Can Read/Write | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 11
Baltimore-City-County, Maryland · implied b. ~1929 — 8 household members
| Surname | Hamilton |
| Given Name | Anna M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Balto. City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 3 |
| 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 Anna Hamilton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Hamilton
Daughter · 1940 · age 11 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Emma Hamilton
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Hamilton
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hamilton
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Hamilton
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hamilton
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hamilton
Sibling · 1940 · age 20
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01535-00605)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry G. Wentworth | 48 | Head | Conductor | Maryland |
| 42 | Nellie L. Wentworth | 49 | Wife | Seamstress | Maryland |
| 43 | Melvin L. Wentworth | 19 | Son | Chopper | Maryland |
| 44 | Harry Hamilton | 49 | Head | Clerk | Pennsylvania |
| 45 | Richard K. Hamilton | 20 | Son | Baker | Maryland |
| 46 | Margaret E. Hamilton | 18 | Daughter | Seamstress | Maryland |
| 47 | Louis Hamilton | 14 | Son | — | Maryland |
| 48 | Anna M. Hamilton THIS PERSON | 11 | Daughter | — | Maryland |
| 49 | Emma L. Hamilton | 8 | Daughter | — | Maryland |
| 50 | Robert E. Hamilton | 6 | Son | — | Maryland |
| 51 | Harry Jr. Hamilton | 5 | Son | — | Maryland |
| 52 | James L. Monaghan | 41 | Head | Milkman | Maryland |
| 53 | Nellie V. Monaghan | 43 | Wife | — | Maryland |
| 54 | James W. Monaghan | 20 | Son | Painter | Maryland |
| 55 | Delores E. Monaghan | 18 | Daughter | Feeder | Maryland |
| 56 | Catharine R. Monaghan | 16 | Daughter | — | Maryland |
| 57 | Joseph G. Monaghan | 12 | Son | — | Maryland |
| 58 | Lawrence J. Monaghan | 6 | Son | — | Maryland |
| 59 | Hayden D. Norwood | 34 | Head | Stationary Engineer | Maryland |
| 60 | Violet L. Norwood | 37 | Wife | — | Maryland |
| 61 | David W. Norwood | 2 | Son | — | Maryland |
| 62 | Jack Decker | 15 | Stepson | — | Maryland |
| 63 | Charles A. Vogelgesang | 33 | Head | Pipe Fitter | Maryland |
| 64 | Anna M. Vogelgesang | 34 | Wife | — | Maryland |
| 65 | Charles R. Vogelgesang | 9 | Son | — | Maryland |
| 66 | Alice B. Hemling | 31 | Sister | Abreaster | Maryland |
| 67 | Thomas J. Irwin | 31 | Head | Chipper | Maryland |
| 68 | Agnes E. Irwin | 30 | Wife | — | Maryland |
| 69 | Delores A. Irwin | 9 | Daughter | — | Maryland |
| 70 | Carroll B. Jewell | 26 | Head | Laborer | Maryland |
| 71 | Agnes H. Jewell | 25 | Wife | — | Maryland |
| 72 | Mary E. Jewell | 1 | Daughter | — | Maryland |
| 73 | Albert Kencel | 52 | Head | Painter | Maryland |
| 74 | Minnie M. Kencel | 48 | Wife | — | Maryland |
| 75 | James A. Kencel | 24 | Son | Laborer | Maryland |
| 76 | Albert R. Kencel | 10 | Son | — | Maryland |
| 77 | Irma V. Hendricks | 25 | Head | — | Maryland |
| 78 | Patricia J. Hendricks | 4 | Daughter | — | Maryland |
| 79 | Michael J. Hendricks | 1 | Son | — | Maryland |
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)