MA
Margaret Arnold — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Arnold across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 7-person household.
Age 31
b. ~1899
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Arnold |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 22 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Est. Birth Year | ~1899 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Arnold | Spouse | — | 31 | ~1899 |
| Robert Arnold | Son | — | 4 | ~1926 |
| Richard Arnold | Son | — | 8 | ~1922 |
| John Arnold | Son | — | ~1930 | |
| Mary Arnold | Daughter | — | 6 | ~1924 |
| William Arnold | Son | — | 2 | ~1928 |
| Albert Arnold | Head | — | 33 | ~1897 |
Census Appearances
1930
Baltimore, Maryland
Spouse, age 31
Baltimore, Maryland · implied b. ~1899 — 7 household members
| Surname | Arnold |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 22 |
| 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
Spouse, age 42
Baltimore-City-County, Maryland · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Mary T. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 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 Margaret Arnold across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Arnold
Spouse · 1930 · age 31 · b. ~1899 · Maryland
★ You are viewing this record
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:1930:15thcensus861unit:0416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Arnold | 33 | Head | Instructor | West Virginia |
| 2 | Margaret Arnold THIS PERSON | 31 | Wife | — | Maryland |
| 3 | Richard Arnold | 8 | Son | — | Maryland |
| 4 | Mary Arnold | 6 | Daughter | — | Maryland |
| 5 | Robert Arnold | 4 | Son | — | Maryland |
| 6 | William Arnold | 2 | Son | — | Maryland |
| 7 | John Arnold | 0 | Son | — | Maryland |
| 8 | Edward Lyon | 35 | Head | Shipping Clerk | Maryland |
| 9 | Myra M. Lyon | 30 | Wife | — | Maryland |
| 10 | Edward Lyon | 11 | Son | — | Maryland |
| 11 | James Lyon | 33 | Head | Salesman | Maryland |
| 12 | Lillian Lyon | 34 | Wife | — | Maryland |
| 13 | James Ely | 25 | Head | Carpenter | Maryland |
| 14 | Edna M. Ely | 23 | Wife | — | Maryland |
| 15 | Jacqueline Ely | 1 | Daughter | — | Maryland |
| 16 | Richard Thornton | 30 | Head | Salesman | Maryland |
| 17 | Alice H. Thornton | 28 | Wife | Waitress | Maryland |
| 18 | Maurice Stale | 33 | Head | Salesman | Virginia |
| 19 | Isabelle R. Stale | 33 | Wife | — | Maryland |
| 20 | Arthur Stale | 34 | Brother | Salesman | Virginia |
| 21 | Margaret Stale | 53 | Mother | — | West Virginia |
| 22 | Helen Stale | 23 | Sister | Housework | West Virginia |
| 23 | Marjorie Stale | 4 | Sister | — | West Virginia |
| 24 | Leonard Vansant | 26 | Head | Salesman | Maryland |
| 25 | Ruth L. Vansant | 23 | Wife | — | Maryland |
| 26 | Elizabeth Vansant | 1 | Daughter | — | Maryland |
| 27 | James E. James | 42 | Head | Clerk | Maryland |
| 28 | Bertha L. James | 39 | Wife | — | Maryland |
| 29 | Mildred James | 17 | Daughter | — | Maryland |
| 30 | James James | 10 | Son | — | Maryland |
| 31 | Margaret James | 7 | Daughter | — | Maryland |
| 32 | John James | 5 | Son | — | Maryland |
| 33 | William James | 20 | Son | Pattern Cutter | Maryland |
| 34 | James James | 29 | Head | Salesman | Maryland |
| 35 | Lillian James | 28 | Wife | — | Maryland |
| 36 | James James | 7 | Son | — | Maryland |
| 37 | Robert J. Hutson | 38 | Head | Salesman | Maryland |
| 38 | Grace Hutson | 36 | Wife | — | Maryland |
| 39 | Charles Harding | 29 | Head | Conductor | Maryland |
| 40 | Eleanor Harding | 30 | Wife | Tailoress | Maryland |
| 41 | James Devaughn | 29 | Head | Brakeman | Maryland |
| 42 | Madeline Devaughn | 27 | Wife | — | Maryland |
| 43 | James E. Devaughn | 2 | Son | — | Maryland |
| 44 | Doris M. Devaughn | 0 | Daughter | — | Maryland |
| 45 | Robert A. Dunn | 26 | Head | Salesman | Virginia |
| 46 | Barbara Dunn | 29 | Wife | — | Maryland |
| 47 | Edward J. Corman | 33 | Head | Post Office Clerk | District of Columbia |
| 48 | Anna Corman | 33 | Wife | — | Maryland |
| 49 | Edward Colran | 26 | Head | Plumber | Maryland |
| 50 | Audrey A. Colran | 19 | Wife | — | 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)