MO
Mary Owen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Owen across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Owen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sophia Carroll | Other | — | 62 | ~1868 |
| Margaret Owen | Other | — | 33 | ~1897 |
| James Owen | Son | — | 9 | ~1921 |
| James Owen | Head | — | 37 | ~1893 |
| Helen Owen | Daughter | — | ~1930 | |
| Margaret Owen | Daughter | — | 10 | ~1920 |
| Catherine Owen | Daughter | — | 5 | ~1925 |
| Robert Owen | Son | — | 7 | ~1923 |
| Mary Owen | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 3
Baltimore, Maryland · implied b. ~1927 — 9 household members
| Surname | Owen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Daughter, age 14
Baltimore-City-County, Maryland · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Owens |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 7 |
| 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 Owen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Owen
Daughter · 1930 · age 3 · b. ~1927 · Maryland
★ You are viewing this record
Sibling
Margaret Owen
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Owen
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Owen
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Owen
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Owen
Sibling · 1930 · age
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:1930:15thcensus854unit:0737)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Mcquade | 78 | Head | Clerical | Northumberland, Eng |
| 2 | Sophia Mcquade | 72 | Wife-H | — | Maryland |
| 3 | Louis Wehage | 64 | Head | Retired | Maryland |
| 4 | Mary Wehage | 63 | Wife-H | — | Maryland |
| 5 | Joseph Wehage | 25 | Son | Clerk | Maryland |
| 6 | Bernard Wehage | 23 | Son | Supervisor | Maryland |
| 7 | William Cain | 56 | Head | Laborer | Maryland |
| 8 | Mary E Cain | 53 | Wife-H | — | Maryland |
| 9 | James Owen | 37 | Head | Machinist | Virginia |
| 10 | Margaret Owen | 33 | Wife-H | — | Maryland |
| 11 | Margaret Owen | 10 | Daughter | — | Maryland |
| 12 | James Owen | 9 | Son | — | Maryland |
| 13 | Robert Owen | 7 | Son | — | Maryland |
| 14 | Catherine Owen | 5 | Daughter | — | Maryland |
| 15 | Mary Owen THIS PERSON | 3 | Daughter | — | Maryland |
| 16 | Helen Owen | 0 | Daughter | — | Maryland |
| 17 | Sophia Carroll | 62 | Aunt | — | Northumberland, Eng |
| 18 | Margaret Kelleher | 60 | Head-H | — | Maryland |
| 19 | Mary Kelleher | 42 | Sister | — | Maryland |
| 20 | Annetta Foss | 44 | Head-H | — | Maryland |
| 21 | William Foss | 19 | Son | Clerk | Maryland |
| 22 | Annetta Foss | 17 | Daughter | Instructor | Maryland |
| 23 | Bernard Muar | 38 | Head | Building | Maryland |
| 24 | Mary B Muar | 37 | Wife-H | — | Maryland |
| 25 | Lillian Muar | 15 | Daughter | — | Maryland |
| 26 | Catherine Muar | 11 | Daughter | — | Maryland |
| 27 | Bernadette Muar | 9 | Daughter | — | Maryland |
| 28 | Bernard Muar | 3 | Son | — | Maryland |
| 29 | Owen Grady | 45 | Head | Yes | Northern Ireland |
| 30 | Ellen Grady | 38 | Wife-H | Yes | Northern Ireland |
| 31 | Eugene Ab Grady | 17 | Son | — | Maryland |
| 32 | Eileen Grady | 16 | Daughter | — | Maryland |
| 33 | Edward Grady | 13 | Son | — | Maryland |
| 34 | Francis Grady | 11 | Son | — | Maryland |
| 35 | Stephen Grady | 9 | Son | — | Maryland |
| 36 | Catherine Grady | 1 | Daughter | — | Maryland |
| 37 | John M Martin | 45 | Head | Electrician | Ohio |
| 38 | Helen Martin | 46 | Wife-H | — | Maryland |
| 39 | George Coy | 46 | Head | Office | Maryland |
| 40 | Sarah Coy | 35 | Wife-H | Yes | Northern Ireland |
| 41 | Philip Baker | 26 | Boarder | Clerk | Maryland |
| 42 | Isaac Weinstein | 51 | Head | Proprietor | Russia |
| 43 | Rose Weinstein | 51 | Wife-H | Clerk | Maryland |
| 44 | Ethel Weinstein | 12 | Daughter | — | Maryland |
| 45 | Daniel Kennedy | 32 | Head | Inspector | Maryland |
| 46 | Pearl Kennedy | 27 | Wife-H | — | Maryland |
| 47 | Daniel Kennedy | 5 | Son | — | Delaware |
| 48 | John Kennedy | 0 | Son | — | Maryland |
| 49 | John A Mayes | 35 | Head | Linotype Operator | Maryland |
| 50 | Margaret Mayes | 34 | Wife-H | — | 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)