AC
Anna Collins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Anna Collins across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Collins |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Rose Collins | Daughter | — | 4 | ~1936 |
| Anna Collins | Daughter | — | 17 | ~1923 |
| Arthur Collins | Son | — | 2 | ~1938 |
| Bernard Collins | Head | — | 38 | ~1902 |
| Elizabeth Collins | Daughter | — | 2 | ~1938 |
| Margaret Collins | Spouse | — | 37 | ~1903 |
| Bernard Collins | Son | — | 13 | ~1927 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Annie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 17
Baltimore-City-County, Maryland · implied b. ~1923 — 7 household members
| Surname | Collins |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 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 Anna Collins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Collins
Daughter · 1940 · age 17 · b. ~1923 · Maryland
★ You are viewing this record
Sibling
Arthur Collins
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Collins
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Collins
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Collins
Sibling · 1940 · age 2
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
40 people indexed on this census page (nara:1940:m-t0627-01538-00327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry Henry | 15 | Son | Machine Operator | Maryland |
| 42 | Nimon Lehain | 21 | Stepson | Bldg Co | Maryland |
| 43 | Norman Johnson | 20 | Head | Bricklayer | Minnesota |
| 44 | Thelma Johnson | 20 | Wife | — | Maryland |
| 45 | Beverly Johnson | 1 | Daughter | — | Maryland |
| 46 | Henry Johnson | 22 | Brother | Bricklayer | Minnesota |
| 47 | William C. Porock | 55 | Head | Laborer | Maryland |
| 48 | Emma E. Porock | 50 | Wife | — | Maryland |
| 49 | William C. Jr. Porock | 18 | Son | Clerk | Maryland |
| 50 | Gladys Porock | 13 | Daughter | — | Maryland |
| 51 | Frank Berg | 46 | Brother-in-law | Laborer | Maryland |
| 52 | Margaret Bucalo | 25 | Head | — | Maryland |
| 53 | James Defrancesco | 8 | Son | — | Maryland |
| 54 | Jacob Mueller | 77 | Father | — | Maryland |
| 55 | George Tribull | 27 | Head | Packer | Maryland |
| 56 | Annette Tribull | 26 | Wife | — | Maryland |
| 57 | Ronald Tribull | 4 | Son | — | Maryland |
| 58 | Arthur R. Sloman | 47 | Head | — | Maryland |
| 59 | Annabelle Sloman | 49 | Wife | — | Pennsylvania |
| 60 | James Sloman | 28 | Son | Cobbler | Maryland |
| 61 | Arthur Sloman | 20 | Son | Laborer | Maryland |
| 62 | William Sloman | 19 | Son | Stripper | Maryland |
| 63 | Alfred Sloman | 15 | Son | — | Maryland |
| 64 | Rosetta Sloman | 12 | Daughter | — | Maryland |
| 65 | Bernard C. Sloman | 7 | Son | — | Maryland |
| 66 | Mollie E. Love | 73 | Head | — | Delaware |
| 67 | Thomas Love | 38 | Son | Laborer | Maryland |
| 68 | Jacob Haas | 42 | Head | Operator | Maryland |
| 69 | Madeline Haas | 30 | Wife | — | Maryland |
| 70 | Elizabeth Haas | 12 | Daughter | — | Maryland |
| 71 | Mildred Haas | 9 | Daughter | — | Maryland |
| 72 | Edward Haas | 7 | Son | — | Maryland |
| 73 | Shirley Haas | 4 | Daughter | — | Maryland |
| 74 | Bernard Collins | 38 | Head | Press Operator | Maryland |
| 75 | Margaret Collins | 37 | Wife | — | Maryland |
| 76 | Anna Collins THIS PERSON | 17 | Daughter | — | Maryland |
| 77 | Bernard Jr. Collins | 13 | Son | — | Maryland |
| 78 | Rose Collins | 4 | Daughter | — | Maryland |
| 79 | Elizabeth Collins | 2 | Daughter | — | Maryland |
| 80 | Arthur Collins | 2 | 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)