MR
Mary Reed — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Reed across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 13-person household.
Age 9
b. ~1921
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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 | ~1921 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Reed | Daughter | — | ~1930 | |
| Alice Reed | Daughter | — | 7 | ~1923 |
| Mary Reed | Daughter | — | 9 | ~1921 |
| Fred Reed | Head | — | 45 | ~1885 |
| Charles Reed | Son | — | 3 | ~1927 |
| Robert Reed | Son | — | 5 | ~1925 |
| George Reed | Son | — | 15 | ~1915 |
| Edward Reed | Son | — | 1 | ~1929 |
| John Reed | Son | — | 13 | ~1917 |
| Fred Reed | Son | — | 19 | ~1911 |
| William Reed | Son | — | 17 | ~1913 |
| James Reed | Son | — | 11 | ~1919 |
| Lulu Reed | Spouse | — | 43 | ~1887 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 9
Baltimore, Maryland · implied b. ~1921 — 13 household members
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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 |
1940
Baltimore-City-County, Maryland
Daughter, age 20
Baltimore-City-County, Maryland · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reed |
| Given Name | Marie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Stenographer |
| Industry | Government |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 80 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Reed across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Reed
Daughter · 1930 · age 9 · b. ~1921 · Maryland
★ You are viewing this record
Sibling
Charles Reed
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Reed
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Reed
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Reed
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Reed
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Reed
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Reed
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Reed
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Reed
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Reed
Sibling · 1930 · age 7
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:1930:15thcensus852unit:0385)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Vincent | 34 | Head | Laborer | Maryland |
| 2 | Mary Vincent | 31 | Wife | — | Maryland |
| 3 | William Vincent | 11 | Son | — | Maryland |
| 4 | Mary Roth | 57 | Head | — | Maryland |
| 5 | John Roth | 27 | Son | Laborer | Maryland |
| 6 | Frank Roth | 25 | Son | Laborer | Maryland |
| 7 | George Roth | 23 | Son | Laborer | Maryland |
| 8 | Anna Roth | 21 | Daughter | — | Maryland |
| 9 | Catherine Roth | 19 | Daughter | — | Maryland |
| 10 | Alice Roth | 17 | Daughter | House Maid | Maryland |
| 11 | James Roth | 15 | Son | — | Maryland |
| 12 | William Roth | 13 | Son | — | Maryland |
| 13 | Chester Le Moine | 42 | Head | Chef | France |
| 14 | Elsie Le Moine | 40 | Wife | — | Maryland |
| 15 | Chester Le Moine | 17 | Son | — | Maryland |
| 16 | Elsie Le Moine | 15 | Daughter | — | Maryland |
| 17 | William Le Moine | 13 | Son | — | Maryland |
| 18 | Robert Le Moine | 11 | Son | — | Maryland |
| 19 | John Le Moine | 9 | Son | — | Maryland |
| 20 | Marie Le Moine | 7 | Daughter | — | Maryland |
| 21 | Paul Le Moine | 5 | Son | — | Maryland |
| 22 | Joseph Le Moine | 3 | Son | — | Maryland |
| 23 | Francis Le Moine | 1 | Son | — | Maryland |
| 24 | Andrew Le Moine | 0 | Son | — | Maryland |
| 25 | Fred Reed | 45 | Head | Laborer | Maryland |
| 26 | Lulu Reed | 43 | Wife | — | Maryland |
| 27 | Fred Reed | 19 | Son | Laborer | Maryland |
| 28 | William Reed | 17 | Son | — | Maryland |
| 29 | George Reed | 15 | Son | — | Maryland |
| 30 | John Reed | 13 | Son | — | Maryland |
| 31 | James Reed | 11 | Son | — | Maryland |
| 32 | Mary Reed THIS PERSON | 9 | Daughter | — | Maryland |
| 33 | Alice Reed | 7 | Daughter | — | Maryland |
| 34 | Robert Reed | 5 | Son | — | Maryland |
| 35 | Charles Reed | 3 | Son | — | Maryland |
| 36 | Edward Reed | 1 | Son | — | Maryland |
| 37 | Emma Reed | 0 | Daughter | — | Maryland |
| 38 | John Waters | 35 | Head | Laborer | Maryland |
| 39 | Mary Waters | 33 | Wife | — | Maryland |
| 40 | John Waters | 10 | Son | — | Maryland |
| 41 | William Waters | 8 | Son | — | Maryland |
| 42 | James Waters | 6 | Son | — | Maryland |
| 43 | Mary Waters | 4 | Daughter | — | Maryland |
| 44 | Alice Waters | 2 | Daughter | — | Maryland |
| 45 | Robert Waters | 1 | Son | — | Maryland |
| 46 | Edward Waters | 0 | Son | — | Maryland |
| 47 | Adam Lutz | 38 | Head | Laborer | Maryland |
| 48 | Mary Lutz | 36 | Wife | — | Maryland |
| 49 | Adam Lutz | 12 | Son | — | Maryland |
| 50 | William Lutz | 10 | Son | — | 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)