ML
Mary Lowe — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Lowe across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Laura & Irene — first a daughter (b.~1917), then head of a 5-person household.
Age 13
b. ~1917
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Lowe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 | ~1917 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lowe | Daughter | — | 13 | ~1917 |
| William Lowe | Head | — | 40 | ~1890 |
| George Lowe | Son | — | 11 | ~1919 |
| William Lowe | Son | — | 15 | ~1915 |
| Mary Lowe | Spouse | — | 37 | ~1893 |
Census Appearances
1920
None, Maryland
Daughter, age 2
None, Maryland · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowe |
| Given Name | Mary S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 13
Baltimore, Maryland · implied b. ~1917 — 5 household members
| Surname | Lowe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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
Other, age 24
Baltimore-City-County, Maryland · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowe |
| Given Name | Marian |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Maid |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 530 |
| Highest Grade | No 6 |
| 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 Lowe across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: mother Laura Gross (~0.82 confidence) and mother Irene Lowe (~0.82 confidence) and father Scott 82 (~0.82 confidence) and mother Annie Snacks (~0.82 confidence) and mother Elsie Scott (~0.54 confidence) and father William Lowe (~0.92 confidence) and father John Lowe (~0.92 confidence) and mother Mary Lowe (~0.92 confidence) and mother Pearl Lowe (~0.92 confidence). The pedigree spans 2 generations with 9 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.83
Mother
Laura Gross
b. ~1860
Source father>mother
● Household
· direct · ~0.82
Mother
Irene Lowe
b. ~1861
Source father>mother
● Household
· direct · ~0.82
Father
Scott 82
b. ~1871
Source father>father
● Household
· direct · ~0.82
Mother
Annie Snacks
b. ~1873
Source father>mother
● Household
· direct · ~0.82
Mother
Elsie Scott
b. ~1881
Source father>mother
● Household
· direct · ~0.54
Father
William Lowe
b. ~1890
Source father
● Household
· direct · ~0.92
Father
John Lowe
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Mary Lowe
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Pearl Lowe
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Lowe
Daughter · 1930 · age 13 · b. ~1917 · Maryland
★ You are viewing this record
Sibling
George Lowe
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lowe
Sibling · 1930 · age 15
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:1930:15thcensus861unit:0369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lillian Mcdaniel | 62 | Head | — | Maryland |
| 52 | George Mcdaniel | 27 | Son | First Mate | Maryland |
| 53 | James Mcdaniel | 20 | Son | — | Maryland |
| 54 | Helen Mcdaniel | 22 | Daughter | — | Maryland |
| 55 | Delway | 45 | Head | Conductor | Maryland |
| 56 | Kate H. Delway | 38 | Wife | — | New York |
| 57 | William L. Delway | 16 | Son | — | Maryland |
| 58 | William Delway | 31 | Head | Clerk | Maryland |
| 59 | Mary Delway | 28 | Wife | — | Maryland |
| 60 | William Delway | 2 | Son | — | Maryland |
| 61 | Robert Delway | 1 | Son | — | Maryland |
| 62 | John Delway | 0 | Son | — | Maryland |
| 63 | Mary Delway | 0 | Daughter | — | Maryland |
| 64 | Catherine Delway | 0 | Daughter | — | Maryland |
| 65 | James Delway | 35 | Head | Traffic Manager | Maryland |
| 66 | Mary Delway | 33 | Wife | — | Maryland |
| 67 | James Delway | 10 | Son | — | Maryland |
| 68 | John Delway | 42 | Head | Inspector | Maryland |
| 69 | Mary Delway | 41 | Wife | — | Maryland |
| 70 | James Lowe | 18 | Step-son | — | New Jersey |
| 71 | Dorothy Lowe | 16 | Step-daughter | — | Maryland |
| 72 | William Lowe | 38 | Head | Conductor | Maryland |
| 73 | Mary Lowe | 35 | Wife | — | Maryland |
| 74 | William Lowe | 14 | Son | — | Maryland |
| 75 | Robert Lowe | 12 | Son | — | Maryland |
| 76 | Catherine Lowe | 10 | Daughter | — | Maryland |
| 77 | James Lowe | 8 | Son | — | Maryland |
| 78 | John Lowe | 6 | Son | — | Maryland |
| 79 | George Lowe | 4 | Son | — | Maryland |
| 80 | Mary Lowe | 2 | Daughter | — | Maryland |
| 81 | John Lowe | 37 | Head | Plumber | Maryland |
| 82 | Sarah Lowe | 31 | Wife | — | Maryland |
| 83 | John Lowe | 4 | Son | — | Maryland |
| 84 | Sarah Lowe | 2 | Daughter | — | Maryland |
| 85 | William Lowe | 40 | Head | Clerk | Maryland |
| 86 | Mary Lowe | 37 | Wife | — | Maryland |
| 87 | William Lowe | 15 | Son | Pressman | Maryland |
| 88 | Mary Lowe THIS PERSON | 13 | Daughter | — | Maryland |
| 89 | George Lowe | 11 | Son | Helper | Maryland |
| 90 | William Peterson | 31 | Head | Tool Maker | Rhode Island |
| 91 | Mary Peterson | 28 | Wife | — | Maryland |
| 92 | William Peterson | 7 | Son | — | Connecticut |
| 93 | Robert Peterson | 5 | Son | — | Maryland |
| 94 | George Peterson | 26 | Head | Clerk | Maryland |
| 95 | Mary Peterson | 24 | Wife | — | Maryland |
| 96 | George Peterson | 3 | Son | — | Maryland |
| 97 | William Peterson | 1 | Son | — | Maryland |
| 98 | John Peterson | 0 | Son | — | Maryland |
| 99 | Robert Mccurdy | 41 | Head | Salesman | Maryland |
| 100 | Mary Mccurdy | 31 | Wife | — | Maryland |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Gen 2 · 5 grandparents
~0.77
Max depth 4 (1900–1950 window)
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)