BM
Bertha Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Garrett, Maryland
Our Model Tree links this Bertha Martin across the 1920, 1930 and 1940 US Censuses in Garrett, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 3-person household.
Age 44
b. ~1886
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Garrett, Maryland |
| Surname | Martin |
| Given Name | Bertha A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 18 |
| 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 | Election District 8 |
| Est. Birth Year | ~1886 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| William Martin | Head | — | 48 | ~1882 |
| Pearl Martin | Daughter | — | 17 | ~1913 |
| Bertha Martin | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Garrett, Maryland
Spouse, age 34
Garrett, Maryland · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Bertha V |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Garrett, Maryland
Spouse, age 44
Garrett, Maryland · implied b. ~1886 — 3 household members
| Surname | Martin |
| Given Name | Bertha A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 18 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Garrett-County, Maryland
Spouse, age 54
Garrett-County, Maryland · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Bettie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Elect. Dist. #7 |
| 1935 Residence (County) | Garrett |
| Income (1939) | 0 |
| 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 Bertha Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Bertha Martin
Spouse · 1930 · age 44 · b. ~1886 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Garrett, Maryland
Open full size
1930 US Federal Census — Garrett, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus875unit:0212)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Truman Johnson | 33 | Head | Prof | Maryland |
| 52 | Beulah Johnson | 28 | Wife | — | West Virginia |
| 53 | Arthur Johnson | 10 | Son | — | West Virginia |
| 54 | Thomas Hamilton | 37 | Head | Farmer | West Virginia |
| 55 | Stella Hamilton | 36 | Wife | — | Pennsylvania |
| 56 | Wayne Hamilton | 14 | Son | — | West Virginia |
| 57 | Mildred Hamilton | 10 | Daughter | — | West Virginia |
| 58 | Harold Hamilton | 3 | Son | — | Maryland |
| 59 | Delilah Hale | 75 | Servant | — | Maryland |
| 60 | Raymond Berto | 33 | Boarder | Laborer | West Virginia |
| 61 | William H. Joseph | 73 | Head | Farmer | Maryland |
| 62 | John W. Rolf | 54 | Head | Farmer | Maryland |
| 63 | Lydia D. Rolf | 58 | Wife | — | West Virginia |
| 64 | Marie Rolf | 28 | Daughter | — | Maryland |
| 65 | Irene E. Rolf | 21 | Daughter | — | Maryland |
| 66 | Woodrow W. Rolf | 13 | Son | — | Maryland |
| 67 | Irma Blamble | 65 | Sister-in-law | — | West Virginia |
| 68 | Flora E. Blamble | 56 | Sister-in-law | — | West Virginia |
| 69 | John Sales | 60 | Head | Farmer | Pennsylvania |
| 70 | Clara Sales | 53 | Wife | — | Maryland |
| 71 | James M. Sales | 26 | Son | Farmer | Maryland |
| 72 | Pearl R. Sales | 17 | Son | Farmer | Maryland |
| 73 | Arnold W. Sales | 15 | Son | Laborer | Maryland |
| 74 | Boyed Sales | 11 | Grandson | — | Maryland |
| 75 | Frank Aronhalt | 49 | Head | Laborer | Michigan |
| 76 | Minnie Aronhalt | 42 | Servant | — | West Virginia |
| 77 | Henry J. Aronhalt | 21 | Boarder | Laborer | Maryland |
| 78 | Henry M. Fike | 40 | Head | Farmer | Maryland |
| 79 | Lillie H. Fike | 42 | Wife | — | Maryland |
| 80 | Winona Fike | 15 | Daughter | — | Maryland |
| 81 | Noah Seiders | 47 | Head | Farmer | West Virginia |
| 82 | Gelena Seiders | 44 | Wife | — | West Virginia |
| 83 | Hubert Seiders | 17 | Son | Laborer | West Virginia |
| 84 | John J. Martin | 73 | Head | Farmer | West Virginia |
| 85 | Jane Martin | 60 | Wife | — | West Virginia |
| 86 | Bessie Curley | 15 | Boarder | — | West Virginia |
| 87 | William Martin | 48 | Head | Laborer | Maryland |
| 88 | Bertha A. Martin THIS PERSON | 44 | Wife | — | Maryland |
| 89 | Pearl Martin | 17 | Daughter | — | Maryland |
| 90 | Emanuel King | 56 | Head | Farmer | West Virginia |
| 91 | Emma L. King | 50 | Wife | — | Maryland |
| 92 | John M. King | 19 | Son | Laborer | Maryland |
| 93 | Fred King | 15 | Son | — | Maryland |
| 94 | Ervin King | 11 | Son | — | Maryland |
| 95 | Mary Euchler | 52 | Head | Farmer | West Virginia |
| 96 | Lula Euchler | 28 | Daughter | — | West Virginia |
| 97 | Clara Euchler | 19 | Daughter | — | Maryland |
| 98 | Pauline Euchler | 16 | Daughter | — | West Virginia |
| 99 | Jannie Euchler | 14 | Daughter | — | Maryland |
| 100 | Irene Euchler | 11 | Daughter | — | 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)