MB
Mary Bridges — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Bridges across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1862), then head of a 11-person household.
Age 68
b. ~1862
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Bridges |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 15 |
| 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 | ~1862 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edward Bridges | Son | — | 28 | ~1902 |
| Thomas Bridges | Son | — | 14 | ~1916 |
| John Bridges | Son | — | 35 | ~1895 |
| Catherine Bridges | Daughter | — | 16 | ~1914 |
| William Bridges | Son | — | 22 | ~1908 |
| Annie Bridges | Daughter | — | 25 | ~1905 |
| Mary Bridges | Spouse | — | 68 | ~1862 |
| George Bridges | Son | — | 32 | ~1898 |
| John Bridges | Head | — | 74 | ~1856 |
| Joseph Bridges | Son | — | 20 | ~1910 |
| Margaret Bridges | Daughter | — | 18 | ~1912 |
Census Appearances
1930
Baltimore, Maryland
Spouse, age 68
Baltimore, Maryland · implied b. ~1862 — 11 household members
| Surname | Bridges |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 15 |
| 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
Head, age 82
Baltimore-City-County, Maryland · implied b. ~1858 — 39 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bridges |
| Given Name | Martha |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 82 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Industry | 0 |
| Highest Grade | H-4 |
| 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 Mary Bridges across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bridges
Spouse · 1930 · age 68 · b. ~1862 · 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
35 people indexed on this census page (ia:1930:15thcensus859unit:0670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | William Bridges | 37 | Head | Laborer | Maryland |
| 3 | Margaret Bridges | 32 | Wife | — | Maryland |
| 4 | William Bridges | 14 | Son | — | Maryland |
| 5 | Thelma Bridges | 12 | Daughter | — | Maryland |
| 6 | John Bridges | 10 | Son | — | Maryland |
| 7 | Robert Bridges | 8 | Son | — | Maryland |
| 8 | James Bridges | 6 | Son | — | Maryland |
| 9 | Dorothy Bridges | 4 | Daughter | — | Maryland |
| 10 | Mildred Bridges | 2 | Daughter | — | Maryland |
| 11 | Charles Bridges | 1 | Son | — | Maryland |
| 12 | Mary Bridges | 0 | Daughter | — | Maryland |
| 13 | John Bridges | 74 | Head | — | Maryland |
| 14 | Mary Bridges THIS PERSON | 68 | Wife | — | Maryland |
| 15 | John Bridges | 35 | Son | Laborer | Maryland |
| 16 | George Bridges | 32 | Son | Laborer | Maryland |
| 17 | Edward Bridges | 28 | Son | Laborer | Maryland |
| 18 | Annie Bridges | 25 | Daughter | — | Maryland |
| 19 | William Bridges | 22 | Son | Laborer | Maryland |
| 20 | Joseph Bridges | 20 | Son | Laborer | Maryland |
| 21 | Margaret Bridges | 18 | Daughter | — | Maryland |
| 22 | Catherine Bridges | 16 | Daughter | — | Maryland |
| 23 | Thomas Bridges | 14 | Son | — | Maryland |
| 24 | James Bridges | 40 | Head | Laborer | Maryland |
| 25 | Rose Bridges | 38 | Wife | — | Maryland |
| 26 | James Bridges | 18 | Son | Laborer | Maryland |
| 27 | Mary Bridges | 16 | Daughter | — | Maryland |
| 28 | William Bridges | 35 | Head | Laborer | Maryland |
| 29 | Annie Bridges | 32 | Wife | — | Maryland |
| 30 | William Bridges | 12 | Son | — | Maryland |
| 31 | John Bridges | 10 | Son | — | Maryland |
| 32 | George Bridges | 8 | Son | — | Maryland |
| 33 | Edward Bridges | 6 | Son | — | Maryland |
| 34 | James Bridges | 4 | Son | — | Maryland |
| 35 | Robert Bridges | 2 | Son | — | Maryland |
| 36 | Mary Bridges | 1 | Daughter | — | 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)