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Mary Lunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Lunn across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 4
b. ~1926
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Lunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| 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 | ~1926 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hurley Lunn | Son | — | 2 | ~1928 |
| Albert Lunn | Son | — | 8 | ~1922 |
| Mary Lunn | Daughter | — | 4 | ~1926 |
| Annie Weber | Other | — | 29 | ~1901 |
| James Lunn | Head | — | 35 | ~1895 |
| John Lunn | Other | — | 19 | ~1911 |
| Louise Lunn | Spouse | — | 34 | ~1896 |
| Vanetia Lunn | Daughter | — | 18 | ~1912 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 4
Baltimore, Maryland · implied b. ~1926 — 8 household members
| Surname | Lunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| 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 16
Baltimore-City-County, Maryland · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leno |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Industry | S |
| 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 Mary Lunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lunn
Daughter · 1930 · age 4 · b. ~1926 · Maryland
★ You are viewing this record
Sibling
Hurley Lunn
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Lunn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vanetia Lunn
Sibling · 1930 · age 18
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
29 people indexed on this census page (ia:1930:15thcensus849unit:0562)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John E. Thompson | 20 | Son | Laborer | Maryland |
| 52 | Helen D. Scott | 55 | Head | Laborer | Virginia |
| 53 | William D. Graham | 42 | Head | Driver | Virginia |
| 54 | Margaret Brumley | 20 | Head | Helper | Maryland |
| 55 | Zolla Blue | 31 | Roomer | Helper | Maryland |
| 56 | James Ball | 39 | Roomer | Laborer | Virginia |
| 57 | Allen Williams | 31 | Roomer | Laborer | Virginia |
| 58 | James Rideout | 44 | Head | Laborer | Maryland |
| 59 | Helen Price | 58 | Head | Housework | Virginia |
| 60 | Jessy Franklin | 57 | Head | Servant | Maryland |
| 61 | James Blessing | 40 | Roomer | Laborer | Virginia |
| 62 | Matilda Lloyd | 50 | Roomer | — | Maryland |
| 63 | Ruth Green | 18 | Roomer | — | Maryland |
| 64 | John Mason | None | Head | Unknown | Unknown |
| 65 | James Lunn | 35 | Head | Laborer | Virginia |
| 66 | Louise Lunn | 34 | Wife | — | Virginia |
| 67 | Vanetia Lunn | 18 | Daughter | Servant | Virginia |
| 68 | Albert Lunn | 8 | Son | — | Virginia |
| 69 | Mary Lunn THIS PERSON | 4 | Daughter | — | Maryland |
| 70 | Hurley Lunn | 2 | Son | — | Maryland |
| 71 | John Lunn | 19 | Brother-in-law | Laborer | Virginia |
| 72 | Annie Weber | 29 | Lodger | Servant | Virginia |
| 73 | James Gripp | 50 | Head | Stevedore | Virginia |
| 74 | Ida Gripp | 44 | Wife | — | Maryland |
| 75 | Frank Jackson | 45 | Lodger | Low Boss | Georgia |
| 76 | Essie Long | 35 | Lodger | Laborer | Maryland |
| 77 | Pete Simpson | 65 | Lodger | Watchman | United States |
| 78 | John Shad | 35 | Lodger | Mechanic | United States |
| 79 | Richard Brown | 60 | Head | Laborer | Virginia |
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)