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Emma Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lancaster, Pennsylvania
Our Model Tree links this Emma Martin across the 1910, 1920 and 1930 US Censuses in Lancaster, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Dora — first a daughter (b.~1900), then head of a 10-person household.
Age 30
b. ~1900
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lancaster, Pennsylvania |
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| 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 | East Earl Township Pt |
| Est. Birth Year | ~1900 |
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 Emma | Age | Birth yr |
|---|---|---|---|---|
| Emma Martin | Daughter | — | 30 | ~1900 |
| Frances Martin | Daughter | — | 13 | ~1917 |
| Marie Martin | Daughter | — | 34 | ~1896 |
| Ruth Martin | Daughter | — | 9 | ~1921 |
| Alice Martin | Daughter | — | 26 | ~1904 |
| Nathaniel Martin | Head | — | 56 | ~1874 |
| Annie Martin | Other | — | 54 | ~1876 |
| Jacob Martin | Son | — | 18 | ~1912 |
| William Martin | Son | — | 15 | ~1915 |
| Nathaniel Martin | Son | — | 21 | ~1909 |
Census Appearances
1910
Lancaster, Pennsylvania
Daughter, age 9
Lancaster, Pennsylvania · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lancaster, Pennsylvania
Daughter, age 19
Lancaster, Pennsylvania · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| 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 30
Lancaster, Pennsylvania · implied b. ~1900 — 10 household members
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| 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 Emma Martin across 3 US Census years (1910, 1920 and 1930) in Lancaster, Pennsylvania, using XGBoost record linkage. Identified parents: father John Martin (~0.92 confidence) and mother Dora Martin (~0.92 confidence) and father Nathaniel Martin (~0.92 confidence) and father Jonas Martin (~0.92 confidence) and mother Lydia Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Martin
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Dora Martin
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Nathaniel Martin
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Jonas Martin
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Lydia Martin
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Emma Martin
Daughter · 1930 · age 30 · b. ~1900 · Pennsylvania
★ You are viewing this record
Sibling
Nathaniel Martin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Martin
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Martin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Martin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Martin
Sibling · 1930 · age 26
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:fifteenthcensus00reel2056:0551)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Evelyn W. Martin | 17 | Daughter | — | Pennsylvania |
| 52 | A. Grace Martin | 14 | Daughter | — | Pennsylvania |
| 53 | Wayne M. Martin | 4 | Son | — | Pennsylvania |
| 54 | Lydia G. Wenger | 64 | Mother-in-law | — | Pennsylvania |
| 55 | Wayne W. Stauffer | 57 | Head | Farmer | Pennsylvania |
| 56 | Agnes Stauffer | 60 | Wife-H | — | Pennsylvania |
| 57 | Alvin W. Stauffer | 18 | Son | — | Pennsylvania |
| 58 | Elizabeth Stauffer | 76 | Head-H | — | Pennsylvania |
| 59 | Horace Stauffer | 53 | Son | Painter | Pennsylvania |
| 60 | Nathaniel Martin | 56 | Head | Farmer | Pennsylvania |
| 61 | Annie Martin | 54 | Wife-H | — | Pennsylvania |
| 62 | Nathaniel Martin | 21 | Son | Laborer | Pennsylvania |
| 63 | Jacob Martin | 18 | Son | Laborer | Pennsylvania |
| 64 | William Martin | 15 | Son | Laborer | Pennsylvania |
| 65 | Marie Martin | 34 | Daughter | — | Pennsylvania |
| 66 | Emma Martin THIS PERSON | 30 | Daughter | — | Pennsylvania |
| 67 | Alice Martin | 26 | Daughter | — | Pennsylvania |
| 68 | Frances Martin | 13 | Daughter | — | Pennsylvania |
| 69 | Ruth H. Martin | 9 | Daughter | — | Pennsylvania |
| 70 | Christian G. Ruoss | 64 | Head | Farmer | Pennsylvania |
| 71 | Emma Ruoss | 57 | Wife-H | — | Pennsylvania |
| 72 | Christian G. Ruoss | 32 | Son | Lineman | Pennsylvania |
| 73 | Lloyd Ruoss | 17 | Son | Laborer | Pennsylvania |
| 74 | Freda Ruoss | 12 | Daughter | — | Pennsylvania |
| 75 | Thelma Myers | 6 | Daughter | — | Pennsylvania |
| 76 | Charles Weaver | 36 | Head | Farmer | Pennsylvania |
| 77 | Elizabeth Weaver | 36 | Wife-H | — | Pennsylvania |
| 78 | Earl Weaver | 4 | Son | — | Pennsylvania |
| 79 | Clayton Martin | 38 | Head | Farmer | Pennsylvania |
| 80 | Annie Mary Martin | 33 | Wife-H | — | Pennsylvania |
| 81 | Raymond Martin | 14 | Son | — | Pennsylvania |
| 82 | Ella M. Martin | 12 | Daughter | — | Pennsylvania |
| 83 | Clarence Martin | 10 | Son | — | Pennsylvania |
| 84 | Edna Martin | 0 | Daughter | — | Pennsylvania |
| 85 | B. Frank Martin | 55 | Head | Minister | Pennsylvania |
| 86 | Annie Martin | 57 | Wife-H | — | Pennsylvania |
| 87 | Aaron H. Weaver | 49 | Head | Miller | Pennsylvania |
| 88 | Hettie Weaver | 45 | Wife-H | — | Pennsylvania |
| 89 | Anna M. Weaver | 19 | Daughter | Topper | Pennsylvania |
| 90 | Mabel Weaver | 17 | Daughter | Topper | Pennsylvania |
| 91 | Arthur Weaver | 13 | Son | — | Pennsylvania |
| 92 | Minerva Weaver | 9 | Daughter | — | Pennsylvania |
| 93 | Samuel Martin | 31 | Head | Farmer | Pennsylvania |
| 94 | Frances Martin | 27 | Wife-H | — | Pennsylvania |
| 95 | Raymond Martin | 6 | Son | — | Pennsylvania |
| 96 | Anna M. Martin | 5 | Daughter | — | Pennsylvania |
| 97 | Elizabeth Martin | 4 | Daughter | — | Pennsylvania |
| 98 | Alma Martin | 2 | Daughter | — | Pennsylvania |
| 99 | James H. Styer | 57 | Head | Salesman | Pennsylvania |
| 100 | Isaac V. Styer | 56 | Wife-H | — | Pennsylvania |
Pedigree Summary
Emma + 7 siblings
Gen 1 · 5 parents
~0.92
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)