AC
Annie Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Annie Cook across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Frederick & Annie — first a daughter (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Cook |
| Given Name | Annie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Typist |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Typist |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1909 |
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 1930 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| Catherine Cook | Daughter | — | 12 | ~1918 |
| Annie Cook | Daughter | — | 21 | ~1909 |
| Mary Cook | Daughter | — | 19 | ~1911 |
| Frederick Cook | Head | — | 53 | ~1877 |
| Joseph Cook | Son | — | 15 | ~1915 |
| John Cook | Son | — | 17 | ~1913 |
| Annie Cook | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 21
Baltimore, Maryland · implied b. ~1909 — 7 household members
| Surname | Cook |
| Given Name | Annie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Irish Free State |
| Occupation | Typist |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 31
Baltimore-City-County, Maryland · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Anna |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (County) | Baltimore City |
| Occupation | Hospital |
| Industry | PW |
| Class of Worker | 560 |
| Highest Grade | No 6 |
| 1935 Residence | 48 |
| 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 Annie Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frederick Cook (~0.92 confidence) and mother Annie Cook (~0.92 confidence) and father Paul Cook (~0.92 confidence) and mother Nora Cook (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frederick Cook
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Annie Cook
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Paul Cook
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Nora Cook
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Annie Cook
Daughter · 1930 · age 21 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
John Cook
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cook
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Cook
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Cook
Sibling · 1930 · age 15
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:1930:15thcensus865unit:0637)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J Dass | 58 | Father-in-law | Ship-Builder | Maryland |
| 2 | Alice Dass | 55 | Mother-in-law | None | Maryland |
| 3 | Francis Dass | 70 | Head | None | Germany |
| 4 | Herman Dass | 37 | Son | Jewelry-Smith | Maryland |
| 5 | Minnie Dass | 58 | Head | None | Maryland |
| 6 | George J Dass | 27 | Son | Metal Worker | Maryland |
| 7 | Elizabeth M Dass | 25 | Daughter | Operator | Maryland |
| 8 | George J Dass | 5 | Grand daughter | None | Maryland |
| 9 | Katherine Reid | 51 | Head | None | Maryland |
| 10 | Bertha M Potter | 25 | Daughter | Operator | Maryland |
| 11 | Charles M Potter | 36 | Son-in-law | Truck Driver | Maryland |
| 12 | Howard C Deering | 22 | Nephew | Laborer | Maryland |
| 13 | Margaret M Deering | 21 | Niece | Operator | Maryland |
| 14 | John G Fehays | 31 | Head | Inspector | Maryland |
| 15 | Elizabeth G Fehays | 25 | Wife | None | Maryland |
| 16 | Hyacinth L Fehays | 6 | Daughter | None | Maryland |
| 17 | John G Fehays | 4 | Son | None | Maryland |
| 18 | Robert L Fehays | 3 | Son | None | Maryland |
| 19 | Dorothy Fehays | 1 | Daughter | None | Maryland |
| 20 | Margaret Endler | 51 | Head | None | Germany |
| 21 | John Endler | 20 | Son | Laborer | Maryland |
| 22 | George Endler | 14 | Son | Laborer | Maryland |
| 23 | William Endler | 24 | Boarder | Laborer | Maryland |
| 24 | Joseph Hilde | 17 | Boarder | Laborer | Maryland |
| 25 | Benjamin Herchenhahn | 51 | Head | Laborer | Maryland |
| 26 | Frederick W Cook | 53 | Head | Laborer | Maryland |
| 27 | Annie Cook | 44 | Wife | None | Irish Free State |
| 28 | Annie M Cook THIS PERSON | 21 | Daughter | Typist | Maryland |
| 29 | Mary E Cook | 19 | Daughter | Wrapper | Maryland |
| 30 | John K Cook | 17 | Son | Laborer | Maryland |
| 31 | Joseph Cook | 15 | Son | None | Maryland |
| 32 | Catherine Cook | 12 | Daughter | None | Maryland |
| 33 | Albert Thompson | 60 | Head | Janitor | Maryland |
| 34 | Lillian Thompson | 41 | Wife | None | Maryland |
| 35 | Albert Jr Thompson | 15 | Son | Errand Boy | Maryland |
| 36 | Robert Thompson | 10 | Son | None | Maryland |
| 37 | Virginia Thompson | 10 | Daughter | None | Maryland |
| 38 | Lucille Thompson | 5 | Daughter | None | Maryland |
| 39 | Arthur Thompson | 3 | Son | None | Maryland |
| 40 | George Stumpp | 43 | Head | Motorman | Maryland |
| 41 | Selena Stumpp | 37 | Wife | None | Maryland |
| 42 | Joseph Stumpp | 6 | Son | None | Maryland |
| 43 | Clifton H Johnson | 24 | Head | Huckster | Virginia |
| 44 | Margaret E Johnson | 20 | Wife | None | Maryland |
| 45 | Clifton H Johnson | 2 | Son | None | Maryland |
| 46 | John C Linck | 45 | Head | Machinist | Maryland |
| 47 | Marie G Linck | 45 | Wife | None | Maryland |
| 48 | John C Linck | 18 | Son | None | Maryland |
| 49 | George Linck | 16 | Son | None | Maryland |
| 50 | William H Winter | 59 | Head | Laborer | Maryland |
Pedigree Summary
Annie + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)