RB
Robert Baldwin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cecil, Maryland
Our Model Tree links this Robert Baldwin across the 1920, 1930 and 1940 US Censuses in Cecil, Maryland (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 6-person household.
Age 34
b. ~1896
Male
Head
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cecil, Maryland |
| Surname | Baldwin |
| Given Name | Robert J Jr |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 22 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Attendant |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32.50 |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Attendant |
| Township / Ward | Election District 5 Perry Point |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Laura Baldwin | Other | — | 34 | ~1896 |
| Marie Baldwin | Daughter | — | 3 | ~1927 |
| Ruth Baldwin | Daughter | — | 1 | ~1929 |
| Robert Baldwin | Son | — | 1 | ~1929 |
| Robert Baldwin | Head | — | 34 | ~1896 |
| Jack Baldwin | Son | — | 7 | ~1923 |
Census Appearances
1920
Cecil, Maryland
Head, age 23
Cecil, Maryland · implied b. ~1897 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robert F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Engineer |
| Industry | Public Health Service |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | delaware |
1930
Cecil, Maryland
Head, age 34
Cecil, Maryland · implied b. ~1896 — 6 household members
| Surname | Baldwin |
| Given Name | Robert J Jr |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 22 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Attendant |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32.50 |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
Cecil-County, Maryland
Head, age 44
Cecil-County, Maryland · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robt L Jr |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | Election District #7 |
| 1935 Residence (County) | Cecil |
| Occupation | Attendant - O.T. |
| Industry | Govt Hospital |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 900 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Robert Baldwin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Baldwin
Head · 1930 · age 34 · b. ~1896 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cecil, Maryland
Open full size
1930 US Federal Census — Cecil, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus873unit:0403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Bartlett | 51 | Head | — | Virginia |
| 2 | Minnie Bartlett | 50 | Wife | Conjuror | Virginia |
| 3 | Irma R Bartlett | 24 | Daughter | Seamstress | Virginia |
| 4 | Eula L Bartlett | 23 | Daughter | Teacher | Virginia |
| 5 | Ruth C Bartlett | 22 | Daughter | Teacher | Virginia |
| 6 | Edith H Bartlett | 21 | Daughter | — | Virginia |
| 7 | William G Bartlett | 17 | Son | — | Virginia |
| 8 | John F Power | 27 | Head | Clerk | Pennsylvania |
| 9 | Margaret R Power | 26 | Wife-H | — | Pennsylvania |
| 10 | John F Jr Power | 4 | Son | — | Pennsylvania |
| 11 | Vincent R Power | 1 | Son | — | Pennsylvania |
| 12 | Mary L Power | 5 | Daughter | — | Pennsylvania |
| 13 | Vincent E Power | 1 | Son | — | Pennsylvania |
| 14 | Bennett S Ford | 53 | Head | Laborer | Maryland |
| 15 | Ella S Ford | 43 | Wife-H | — | Maryland |
| 16 | Stanley B S Ford | 16 | Son | — | Maryland |
| 17 | Thomas S Hague | 41 | Head | Seller | Maryland |
| 18 | Winifred Hague | 42 | Wife-H | — | Canada English |
| 19 | Robert J Jr Baldwin THIS PERSON | 34 | Head | Attendant | Delaware |
| 20 | Laura C Baldwin | 34 | Wife-H | — | Maryland |
| 21 | Robert J 3Rd Baldwin | 1 | Son | — | Maryland |
| 22 | Marie R Baldwin | 3 | Daughter | — | Maryland |
| 23 | Jack W Baldwin | 7 | Son | — | Maryland |
| 24 | Ruth T Baldwin | 1 | Daughter | — | Maryland |
| 25 | Raymond W Arbuckle | 41 | Head | Inspector | Maryland |
| 26 | Daisy F Arbuckle | 35 | Wife-H | — | Maryland |
| 27 | Charles J Brinkman | 44 | Head | Clerk | Maryland |
| 28 | Lucy G Brinkman | 44 | Wife-H | — | Maryland |
| 29 | Charles R Hall | 25 | Boarder | Attendant | Virginia |
| 30 | Willa C Hall | 22 | Boarder | Teacher | Virginia |
| 31 | C. Otis Mccauley | 39 | Head | Lumber Clerk | Maryland |
| 32 | Mildred S Mccauley | 35 | Wife-H | — | Maryland |
| 33 | Charles O Mccauley | 11 | Son | — | Maryland |
| 34 | Jacqueline Mccauley | 4 | Daughter | — | Maryland |
| 35 | Mildred S Mccauley | 8 | Daughter | — | Maryland |
| 36 | Isaac J Watkins | 61 | Head | Messenger | California |
| 37 | Margaret Watkins | 59 | Wife-H | — | Pennsylvania |
| 38 | Elizabeth H Watkins | 21 | Daughter | — | Pennsylvania |
| 39 | Fred C Southward | 33 | Head | Firefighter | Virginia |
| 40 | Frances L Southward | 28 | Wife-H | — | Maryland |
| 41 | Fred C Jr Southward | 8 | Son | — | Maryland |
| 42 | Reginald E Murray | 43 | Head | Physician | England |
| 43 | Ursula K Murray | 32 | Wife-H | — | France |
| 44 | Madeline A Murray | 5 | Daughter | — | Tennessee |
| 45 | John J Martin | 29 | Head | Dental Mechanic | Maryland |
| 46 | Eunice M Martin | 28 | Wife-H | — | Maryland |
| 47 | Mollie Christy | 34 | Roomer | Waitress | Maryland |
| 48 | Marie T Brown | 24 | Roomer | Waitress | Alabama |
| 49 | Margaret Earridge | 37 | Roomer | Kitchen Helper | Maryland |
| 50 | Leola Mack | 47 | Roomer | Waitress | Maryland |
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)