AP
Alice Porter — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Alice Porter across the 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Porter |
| Given Name | Alice M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 1 |
| Est. Birth Year | ~1930 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Porter | Daughter | — | 10 | ~1930 |
| Allan Porter | Son | — | 15 | ~1925 |
| Nathan Porter | Head | — | 54 | ~1886 |
| Nathan Porter | Son | — | 18 | ~1922 |
| Beverly Porter | Daughter | — | 8 | ~1932 |
| Franklin Porter | Son | — | 6 | ~1934 |
| Irma Porter | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age
Baltimore, Maryland · implied b. ~1930 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Porter |
| Given Name | Alice L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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-County, Maryland
Daughter, age 10
Baltimore-County, Maryland · implied b. ~1930 — 7 household members
| Surname | Porter |
| Given Name | Alice M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Baltimore |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| 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 Alice Porter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Porter
Daughter · 1940 · age 10 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
Allan Porter
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Porter
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nathan Porter
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Porter
Sibling · 1940 · age 8
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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01503-00059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Gregory | 13 | Lodger | — | Maryland |
| 42 | Charles Salasman | 25 | Head | Laborer | Kentucky |
| 43 | Eunice Salasman | 22 | Wife | — | Kentucky |
| 44 | Virlin Salasman | 2 | Son | — | Maryland |
| 45 | Horace E. Bagley | 28 | Head | Boilerman | Maryland |
| 46 | Mary H. Bagley | 24 | Wife | — | Virginia |
| 47 | James W. Bagley | 7 | Son | — | Maryland |
| 48 | Onel R. Arthur | 25 | Head | Hauling | West Virginia |
| 49 | Viola H. Arthur | 20 | Wife | — | Virginia |
| 50 | Helen E. Arthur | 4 | Daughter | — | Maryland |
| 51 | Cleo Arthur | 3 | Daughter | — | Maryland |
| 52 | Daniel R. Arthur | 2 | Son | — | Maryland |
| 53 | Charles H. Tiptrap | 37 | Head | Laborer | Virginia |
| 54 | Margaret Tiptrap | 25 | Wife | — | New York |
| 55 | Edith M. Tiptrap | 10 | Daughter | — | Maryland |
| 56 | June M. Tiptrap | 9 | Daughter | — | Maryland |
| 57 | Nathan M. Porter | 54 | Head | Laborer | Maryland |
| 58 | Irma J. Porter | 38 | Wife | — | Maryland |
| 59 | Nathan M. Jr. Porter | 18 | Son | — | Maryland |
| 60 | Allan H. Porter | 15 | Son | — | Maryland |
| 61 | Alice M. Porter THIS PERSON | 10 | Daughter | — | Maryland |
| 62 | Beverly B. Porter | 8 | Daughter | — | Maryland |
| 63 | Franklin D. Porter | 6 | Son | — | Maryland |
| 64 | Russell B. Frizzell | 26 | Head | Carpenter | Maryland |
| 65 | Anne B. Frizzell | 25 | Wife | — | Maryland |
| 66 | John J. Frizzell | 31 | Head | Carpenter | Maryland |
| 67 | Eva M. Frizzell | 29 | Wife | — | Maryland |
| 68 | John A. Frizzell | 6 | Son | — | Maryland |
| 69 | Charles E. Patterson | 31 | Head | Electrician | Maryland |
| 70 | Bertha E. Patterson | 31 | Wife | — | Virginia |
| 71 | Charles E. Jr. Patterson | 0 | Son | — | Maryland |
| 72 | Donald W. Mclaughan | 22 | Head | Bartender | Maryland |
| 73 | Alice M. Mclaughan | 21 | Wife | — | Maryland |
| 74 | Donald W. Mclaughan | 2 | Son | — | Maryland |
| 75 | Paul W. Crowley | 21 | Lodger | Mason Hand | Maryland |
| 76 | George B. Rush | 50 | Head | Bookkeeper | Maryland |
| 77 | Katherine M. Rush | 50 | Wife | — | Maryland |
| 78 | Cora M. Zimmerman | 56 | Head | — | Maryland |
| 79 | James E. Zimmerman | 14 | Son | — | Maryland |
| 80 | Kenneth A. Zimmerman | 13 | 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)