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Bertha Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lancaster, Pennsylvania
Our Model Tree links this Bertha Martin across the 1920 and 1930 US Censuses in Lancaster, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 9-person household.
Age 13
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lancaster, Pennsylvania |
| Surname | Martin |
| Given Name | Bertha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Earl Township |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| George Martin | Head | — | 46 | ~1884 |
| Gertrude Martin | Daughter | — | 9 | ~1921 |
| Lester Martin | Son | — | 7 | ~1923 |
| Leah Martin | Spouse | — | 48 | ~1882 |
| Raymond Martin | Son | — | 17 | ~1913 |
| Barbara Martin | Daughter | — | 19 | ~1911 |
| Anna Martin | Daughter | — | 15 | ~1915 |
| Bertha Martin | Daughter | — | 13 | ~1917 |
| Paul Martin | Son | — | 20 | ~1910 |
Census Appearances
1920
Lancaster, Pennsylvania
Daughter, age 3
Lancaster, Pennsylvania · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Bertha E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lancaster, Pennsylvania
Daughter, age 13
Lancaster, Pennsylvania · implied b. ~1917 — 9 household members
| Surname | Martin |
| Given Name | Bertha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 2 US Census years (1920 and 1930) in Lancaster, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Martin
Daughter · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Raymond Martin
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Martin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Martin
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Martin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Martin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Martin
Sibling · 1930 · age 9
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 — Lancaster, Pennsylvania
Open full size
1930 US Federal Census — Lancaster, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2056:0451)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Amos L Schmuck | 10 | Son | — | Pennsylvania |
| 52 | Ralph F Brendle | 43 | Head | Knitter | Pennsylvania |
| 53 | Elva M Brendle | 43 | Wife | — | Pennsylvania |
| 54 | Ruth E Brendle | 11 | Daughter | — | Pennsylvania |
| 55 | Nettie V Brendle | 7 | Daughter | — | Pennsylvania |
| 56 | Virginia M Brendle | 5 | Daughter | — | Pennsylvania |
| 57 | George H Martin | 46 | Head | Farmer | Pennsylvania |
| 58 | Leah H Martin | 48 | Wife | — | Pennsylvania |
| 59 | Paul L Martin | 20 | Son | Truck Driver | Pennsylvania |
| 60 | Barbara E Martin | 19 | Daughter | — | Pennsylvania |
| 61 | Raymond A Martin | 17 | Son | — | Pennsylvania |
| 62 | Anna M Martin | 15 | Daughter | — | Pennsylvania |
| 63 | Bertha E Martin THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 64 | Gertrude E Martin | 9 | Daughter | — | Pennsylvania |
| 65 | Lester H Martin | 7 | Son | — | Pennsylvania |
| 66 | Isaac F Iliem | 43 | Head | Farmer | Pennsylvania |
| 67 | Susan M Iliem | 42 | Wife | — | Pennsylvania |
| 68 | Paul F Iliem | 15 | Son | — | Pennsylvania |
| 69 | Esther V Iliem | 8 | Daughter | — | Pennsylvania |
| 70 | Allen L Movie | 20 | Head | Knitter | Pennsylvania |
| 71 | Lillian E Movie | 20 | Wife | — | Pennsylvania |
| 72 | Allen L Movie | 0 | Son | — | Pennsylvania |
| 73 | Levi D Ranck | 52 | Head | Farmer | Pennsylvania |
| 74 | Cora S Ranck | 50 | Wife | — | Pennsylvania |
| 75 | Howard H Ranck | 19 | Son | — | Pennsylvania |
| 76 | Lewis H Ranck | 16 | Son | — | Pennsylvania |
| 77 | Willis R Ranck | 7 | Son | — | Pennsylvania |
| 78 | Sylvester B Stover | 40 | Head | Farmer | Pennsylvania |
| 79 | Gerty D Stover | 36 | Wife | — | Pennsylvania |
| 80 | Dorothy I Stover | 14 | Daughter | — | Pennsylvania |
| 81 | Evelyn E Stover | 12 | Daughter | — | Pennsylvania |
| 82 | Alfred W Stover | 9 | Son | — | Pennsylvania |
| 83 | Theilla K Stover | 6 | Daughter | — | Pennsylvania |
| 84 | Leonard S Stover | 1 | Son | — | Pennsylvania |
| 85 | Lillian M Houck | 61 | Head | — | Pennsylvania |
| 86 | Stewart H Pearson | 22 | Son-in-law | Cabinet Maker | Pennsylvania |
| 87 | Carrie M Pearson | 17 | Daughter | — | Pennsylvania |
| 88 | Robert L Pearson | 0 | Grandson | — | Pennsylvania |
| 89 | Harvey L Usner | 31 | Head | Farmer | Pennsylvania |
| 90 | Edna F Usner | 32 | Wife | — | Pennsylvania |
| 91 | Raphael G Usner | 6 | Son | — | Pennsylvania |
| 92 | Leroy G Usner | 5 | Son | — | Pennsylvania |
| 93 | Anna B Usner | 0 | Daughter | — | Pennsylvania |
| 94 | Leroy C Frank | 27 | Head | Farmer | Pennsylvania |
| 95 | Catherine Frank | 25 | Wife | — | Pennsylvania |
| 96 | Helen I Frank | 4 | Daughter | — | Pennsylvania |
| 97 | Earl M Frank | 2 | Son | — | Pennsylvania |
| 98 | Charles S Houck | 43 | Head | Farmer | Pennsylvania |
| 99 | Rachel E Houck | 41 | Wife | — | Pennsylvania |
| 100 | Dorothy A Houck | 14 | Daughter | — | Pennsylvania |
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)