HP
Helen Patterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Helen Patterson across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Patterson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 | ~1916 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Howard Patterson | Head | — | 37 | ~1893 |
| Mildred Patterson | Daughter | — | 12 | ~1918 |
| Norma Patterson | Daughter | — | 4 | ~1926 |
| Martha Patterson | Daughter | — | ~1930 | |
| Donald Patterson | Son | — | 16 | ~1914 |
| Mable Patterson | Other | — | 38 | ~1892 |
| Howard Patterson | Son | — | 17 | ~1913 |
| Evelyn Patterson | Daughter | — | 13 | ~1917 |
| Rudolph Patterson | Son | — | 3 | ~1927 |
| Helen Patterson | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 4
Baltimore, Maryland · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Patterson |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| 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 14
Baltimore, Maryland · implied b. ~1916 — 10 household members
| Surname | Patterson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 |
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 Helen Patterson across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Patterson
Daughter · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Evelyn Patterson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Patterson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Patterson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rudolph Patterson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Patterson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Patterson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Patterson
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:1930:15thcensus866unit:0120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Blake | 39 | Head | Laborer | Maryland |
| 52 | Florence Blake | 47 | Wife | — | Pennsylvania |
| 53 | John M. Nicholas | 50 | Head | Mechanic | Dist. of Columbia |
| 54 | Maggie Nicholas | 50 | Wife-H | — | Maryland |
| 55 | Ralph Nicholas | 22 | Son | Laborer | Maryland |
| 56 | John Nicholas | 19 | Son | Laborer | Maryland |
| 57 | George Nicholas | 18 | Son | Machine Operator | Maryland |
| 58 | Robert Nicholas | 11 | Son | — | Maryland |
| 59 | Margaret Nicholas | 19 | Daughter | — | Maryland |
| 60 | Helen Nicholas | 21 | Daughter | Nurse | Maryland |
| 61 | Joseph W. Taylor | 55 | Head | Laborer | Maryland |
| 62 | Gertrude Taylor | 42 | Wife-H | — | Maryland |
| 63 | Josephine Taylor | 26 | Daughter | Laborer | Maryland |
| 64 | Nelson Taylor | 22 | Son | Laborer | Maryland |
| 65 | James Martin | 30 | Boarder | Laborer | Maryland |
| 66 | Grace Martin | 27 | Wife-B | Packer | Maryland |
| 67 | Edmond Reavis | 5 | Grandson | — | Maryland |
| 68 | Elva Reavis | 2 | Granddaughter | — | Maryland |
| 69 | Garfield Hancock | 34 | Head | Teamster | Virginia |
| 70 | Hattie Hancock | 30 | Wife-H | — | Virginia |
| 71 | Roland Hancock | 7 | Son | — | Maryland |
| 72 | Bernadette Hancock | 3 | Daughter | — | Maryland |
| 73 | Joseph Coap | 57 | Head | Engineer | Maryland |
| 74 | Howard B. Patterson | 37 | Head | Machinist | Maryland |
| 75 | Mable Patterson | 38 | Wife-H | — | Maryland |
| 76 | Howard Patterson | 17 | Son | Laborer | Maryland |
| 77 | Donald Patterson | 16 | Son | — | Maryland |
| 78 | Helen Patterson THIS PERSON | 14 | Daughter | — | Maryland |
| 79 | Evelyn Patterson | 13 | Daughter | — | Maryland |
| 80 | Mildred Patterson | 12 | Daughter | — | Maryland |
| 81 | Norma Patterson | 4 | Daughter | — | Maryland |
| 82 | Rudolph Patterson | 3 | Son | — | Maryland |
| 83 | Martha Patterson | 0 | Daughter | — | Maryland |
| 84 | Ellis Day | 22 | Head | Laborer | Virginia |
| 85 | Hattie Day | 35 | Wife-H | — | Virginia |
| 86 | Ida May Day | 0 | Daughter | — | Virginia |
| 87 | Nelson Day | 3 | Son | — | Virginia |
| 88 | Harry Green | 21 | Head | Teamster | N. Carolina |
| 89 | Mary Green | 34 | Wife | — | Virginia |
| 90 | Mary Green | 0 | Daughter | — | Maryland |
| 91 | Edith Green | 7 | Daughter | — | Maryland |
| 92 | William H. Ross | 40 | Head | Chauffeur | Maryland |
| 93 | Edna A. Ross | 35 | Wife-H | — | Maryland |
| 94 | Clarence Ross | 8 | Son | — | Maryland |
| 95 | William H. Ross | 5 | Son | — | Maryland |
| 96 | Elliott Ross | 2 | Son | — | Maryland |
| 97 | Eunice Ross | 1 | Daughter | — | Maryland |
| 98 | James H. Galloway | 55 | Head | Salesman | Maryland |
| 99 | Caroline Galloway | 45 | Wife-H | — | Virginia |
| 100 | James H. Jr. Galloway | 14 | Son | — | 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)