IM
Irene Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lancaster, Pennsylvania
Our Model Tree links this Irene Martin across the 1920 and 1930 US Censuses in Lancaster, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lancaster, Pennsylvania |
| Surname | Martin |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| 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 | New Holland Borough |
| Est. Birth Year | ~1914 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Margaret Martin | Daughter | — | 21 | ~1909 |
| Sarah Martin | Spouse | — | 46 | ~1884 |
| Anna Martin | Daughter | — | 8 | ~1922 |
| Ruth Martin | Daughter | — | 12 | ~1918 |
| Charles Martin | Son | — | 19 | ~1911 |
| Raymond Martin | Son | — | 24 | ~1906 |
| James Martin | Head | — | 47 | ~1883 |
| James Martin | Son | — | 10 | ~1920 |
| Irene Martin | Daughter | — | 16 | ~1914 |
Census Appearances
1920
Lancaster, Pennsylvania
Daughter, age 5
Lancaster, Pennsylvania · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lancaster, Pennsylvania
Daughter, age 16
Lancaster, Pennsylvania · implied b. ~1914 — 9 household members
| Surname | Martin |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| 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 Irene Martin across 2 US Census years (1920 and 1930) in Lancaster, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Martin
Daughter · 1930 · age 16 · b. ~1914 · Pennsylvania
★ You are viewing this record
Sibling
Ruth Martin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Martin
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Martin
Sibling · 1930 · age 10
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:fifteenthcensus00reel2058:0971)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James E Gerhart | 62 | Head | — | Pennsylvania |
| 2 | Emma Gerhart | 62 | Wife | — | Pennsylvania |
| 3 | Florence Gerhart | 35 | Daughter | — | Pennsylvania |
| 4 | Lester Gerhart | 30 | Daughter | — | Pennsylvania |
| 5 | Mary Gerhart | 28 | Daughter | — | Pennsylvania |
| 6 | Mabel Breen | 27 | Head | Silk Mill | Pennsylvania |
| 7 | Ella Breen | 16 | Daughter | — | Pennsylvania |
| 8 | James Breen | 11 | Son | — | Pennsylvania |
| 9 | Lester Breen | 7 | Son | — | Pennsylvania |
| 10 | Frank Breen | 5 | Son | — | Pennsylvania |
| 11 | Charles Wunder | 72 | Head | — | Pennsylvania |
| 12 | Emma Wunder | 75 | Wife | — | Pennsylvania |
| 13 | Eva Wunder | 45 | Daughter | — | Pennsylvania |
| 14 | Anna Wunder | 43 | Daughter | — | Pennsylvania |
| 15 | James Breen | 67 | Head | — | Pennsylvania |
| 16 | Mary Breen | 63 | Wife | — | Pennsylvania |
| 17 | Mary Breen | 23 | Daughter | — | Pennsylvania |
| 18 | John Hartman | 57 | Head | Mechanic | Pennsylvania |
| 19 | Annie Hartman | 57 | Wife | — | Pennsylvania |
| 20 | Florence Hartman | 24 | Daughter | Teacher | Pennsylvania |
| 21 | John Hartman | 22 | Son | — | Pennsylvania |
| 22 | Anna Hartman | 18 | Daughter | — | Pennsylvania |
| 23 | James Ford | 42 | Head | Farmer | Pennsylvania |
| 24 | Emma Ford | 37 | Wife | — | Pennsylvania |
| 25 | James Ford | 13 | Son | — | Pennsylvania |
| 26 | Robert Ford | 11 | Son | — | Pennsylvania |
| 27 | John Ford | 7 | Son | — | Pennsylvania |
| 28 | Richard Ford | 3 | Son | — | Pennsylvania |
| 29 | Anna Ford | 1 | Daughter | — | Pennsylvania |
| 30 | Harry Davis | 60 | Head | Waiter | Pennsylvania |
| 31 | Ella Davis | 63 | Wife | — | Pennsylvania |
| 32 | Mary Davis | 20 | Daughter | Teacher | Pennsylvania |
| 33 | Harry Davis | 17 | Son | — | Pennsylvania |
| 34 | John Davis | 15 | Son | — | Pennsylvania |
| 35 | Richard Davis | 13 | Son | — | Pennsylvania |
| 36 | Anna Davis | 11 | Daughter | — | Pennsylvania |
| 37 | Robert Davis | 9 | Son | — | Pennsylvania |
| 38 | James Davis | 7 | Son | — | Pennsylvania |
| 39 | Richard Davis | 5 | Son | — | Pennsylvania |
| 40 | Anna Davis | 3 | Daughter | — | Pennsylvania |
| 41 | Robert Davis | 1 | Son | — | Pennsylvania |
| 42 | James M Martin | 47 | Head | Contractor | Pennsylvania |
| 43 | Sarah Martin | 46 | Wife | — | Pennsylvania |
| 44 | Raymond Martin | 24 | Son | Carpenter | Pennsylvania |
| 45 | Margaret Martin | 21 | Daughter | — | Pennsylvania |
| 46 | Charles Martin | 19 | Son | Carpenter | Pennsylvania |
| 47 | Irene Martin THIS PERSON | 16 | Daughter | — | Pennsylvania |
| 48 | Ruth Martin | 12 | Daughter | — | Pennsylvania |
| 49 | James Martin | 10 | Son | — | Pennsylvania |
| 50 | Anna Martin | 8 | Daughter | — | Pennsylvania |
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)