AC
Albert Cooper — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, Maryland
Our Model Tree links this Albert Cooper across the 1920 and 1930 US Censuses in Maryland (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, Maryland |
| Surname | Cooper |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1919 |
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 Albert | Age | Birth yr |
|---|---|---|---|---|
| Louise Cooper | Daughter | — | 14 | ~1916 |
| Ernest Cooper | Head | — | 38 | ~1892 |
| Ernest Cooper | Son | — | 9 | ~1921 |
| Mary Cooper | Daughter | — | 16 | ~1914 |
| Dorothy Cooper | Daughter | — | 6 | ~1924 |
| Rachel Cooper | Spouse | — | 38 | ~1892 |
| Helen Cooper | Daughter | — | 17 | ~1913 |
| Colosice Cooper | Daughter | — | 3 | ~1927 |
| Albert Cooper | Son | — | 11 | ~1919 |
| Elaine Cooper | Daughter | — | 13 | ~1917 |
Census Appearances
1920
None, Maryland
Son, age 1
None, Maryland · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
None, Maryland
Son, age 11
None, Maryland · implied b. ~1919 — 10 household members
| Surname | Cooper |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| 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 |
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 Albert Cooper across 2 US Census years (1920 and 1930) in None, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Albert Cooper
Son · 1930 · age 11 · b. ~1919 · Maryland
★ You are viewing this record
Sibling
Mary Cooper
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elaine Cooper
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Colosice Cooper
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Cooper
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Cooper
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Cooper
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Cooper
Sibling · 1930 · age 9
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 — None, Maryland
Open full size
1930 US Federal Census — None, Maryland
Page Contents
42 people indexed on this census page (ia:1930:15thcensus857unit:0665)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cleveland Johnson | 32 | Head | Photographer | Alabama |
| 2 | Sylvia Johnson | 27 | Wife | — | Virginia |
| 3 | Henrietta Carter | 56 | Mother | — | Maryland |
| 4 | Edwin Carter | 54 | Brother | Laborer | Virginia |
| 5 | Julia Rogers | 19 | Sister | Laundress | Virginia |
| 6 | Thomas Rogers | 33 | Brother-in-law | Cook | Virginia |
| 7 | John Thompson | 37 | Head | Laborer | Virginia |
| 8 | Martha Thompson | 30 | Wife | Teacher | Maryland |
| 9 | John Tuefler | 45 | Head | Janitor | Maryland |
| 10 | Lizzie Austin | 48 | Roomer | — | Maryland |
| 11 | Sam Wyman | 24 | Head | Grocery | Poland |
| 12 | Jean Wyman | 28 | Wife | — | Maryland |
| 13 | Irvin Wyman | 5 | Son | — | Maryland |
| 14 | Ellis Wyman | 2 | Son | — | Maryland |
| 15 | Edward Little | 34 | Head | Laborer | Virginia |
| 16 | Ella Little | 35 | Wife | Seamstress | Maryland |
| 17 | George Little | 17 | Son | — | Maryland |
| 18 | Malvena Climy | 41 | Head | Maid | Virginia |
| 19 | Anna Lippcomb | 39 | Roomer | — | Maryland |
| 20 | Evelyn Johnson | 20 | Lodger | Teacher | Maryland |
| 21 | Marian Perry | 21 | Daughter | — | Maryland |
| 22 | Martha Lewis | 55 | Lodger | Cook | Virginia |
| 23 | Lueretia Lewis | 7 | Sister | — | Maryland |
| 24 | Matilda Mason | 38 | Head | Cook | Virginia |
| 25 | Alice Mason | 15 | Niece | — | Virginia |
| 26 | Alice Mason | 79 | Mother | — | Virginia |
| 27 | Mary Ridgeway | 47 | Roomer | — | Maryland |
| 28 | Jennie Grinnell | 45 | Lodger | Cook | Maryland |
| 29 | Ernest Cooper | 38 | Head | Shipping Clerk | Maryland |
| 30 | Rachel Cooper | 38 | Wife | — | Maryland |
| 31 | Helen Cooper | 17 | Daughter | — | Maryland |
| 32 | Mary Cooper | 16 | Daughter | — | Maryland |
| 33 | Louise Cooper | 14 | Daughter | — | Maryland |
| 34 | Elaine Cooper | 13 | Daughter | — | Maryland |
| 35 | Albert Cooper THIS PERSON | 11 | Son | — | Maryland |
| 36 | Ernest Cooper | 9 | Son | — | Maryland |
| 37 | Dorothy Cooper | 6 | Daughter | — | Maryland |
| 38 | Colosice Cooper | 3 | Daughter | — | Maryland |
| 39 | Henry Armstead | 54 | Head | Waiter | Virginia |
| 40 | Ella S Armstead | 47 | Wife | — | New York |
| 41 | Pauline M Armstead | 24 | Daughter | Teacher | Maryland |
| 42 | Louise P Watts | 22 | Daughter | — | 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)