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Martha Bailey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · York, Pennsylvania
Our Model Tree links this Martha Bailey across the 1920 and 1930 US Censuses in York, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 6-person household.
Age 13
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | York, Pennsylvania |
| Surname | Bailey |
| Given Name | Martha M. |
| 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 | |
| Occupation | Farm Hand |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farm Hand |
| Township / Ward | York 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Annie Bailey | Other | — | 38 | ~1892 |
| Martha Bailey | Daughter | — | 13 | ~1917 |
| Mary Bailey | Daughter | — | 15 | ~1915 |
| Harry Bailey | Head | — | 38 | ~1892 |
| Carlton Bailey | Son | — | 9 | ~1921 |
| Clara Bailey | Daughter | — | 11 | ~1919 |
Census Appearances
1920
York, Pennsylvania
Daughter, age 2
York, Pennsylvania · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Martha M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
York, Pennsylvania
Daughter, age 13
York, Pennsylvania · implied b. ~1917 — 6 household members
| Surname | Bailey |
| Given Name | Martha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farm Hand |
| Industry | Farm |
| Class of Worker | W |
| 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 Martha Bailey across 2 US Census years (1920 and 1930) in York, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Bailey
Daughter · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Clara Bailey
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlton Bailey
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Bailey
Sibling · 1930 · age 15
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 — York, Pennsylvania
Open full size
1930 US Federal Census — York, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2166:1037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond H. Beck | 31 | Head | Laborer | Pennsylvania |
| 52 | Bernice M. Beck | 23 | Wife-H | — | Pennsylvania |
| 53 | Betty Beck | 3 | Daughter | — | Pennsylvania |
| 54 | William Nickel | 35 | Head | Laborer | Pennsylvania |
| 55 | Leah M. Nickel | 23 | Wife-H | — | Pennsylvania |
| 56 | Anna M. Nickel | 1 | Daughter | — | Pennsylvania |
| 57 | Harold E. Mccann | 28 | Head | Laborer | Pennsylvania |
| 58 | Fannie E. Mccann | 25 | Wife-H | — | Pennsylvania |
| 59 | Kenneth H. Mccann | 5 | Son | — | Pennsylvania |
| 60 | Charles B. Cordes | 66 | Head | Farmer | Pennsylvania |
| 61 | Amanda E. Cordes | 66 | Wife-H | Farm Hand | Pennsylvania |
| 62 | Elsie E. Cordes | 12 | Daughter | — | Pennsylvania |
| 63 | Clair R. Gunnell | 11 | Boarder | — | Pennsylvania |
| 64 | Emanuel H. Sharpe | 28 | Head | Farmer | Pennsylvania |
| 65 | Maggie M. Sharpe | 28 | Wife-H | Farm Hand | Pennsylvania |
| 66 | Willard E. Sharpe | 9 | Son | — | Pennsylvania |
| 67 | Ernest E. Sharpe | 8 | Son | — | Pennsylvania |
| 68 | Arlene E. Sharpe | 3 | Daughter | — | Pennsylvania |
| 69 | Anna A. Sharpe | 0 | Daughter | — | Pennsylvania |
| 70 | Harry W. Smith | 46 | Head | — | Pennsylvania |
| 71 | Edith Smith | 45 | Wife | Farmer | Pennsylvania |
| 72 | Lawrence H. Smith | 15 | Son | — | Pennsylvania |
| 73 | Catherine R. Smith | 9 | Daughter | Farm Hand | Pennsylvania |
| 74 | Harry P. Bailey | 38 | Head | — | Pennsylvania |
| 75 | Annie M. Bailey | 38 | Wife-H | Farmer | Pennsylvania |
| 76 | Mary J. Bailey | 15 | Daughter | — | Pennsylvania |
| 77 | Martha M. Bailey THIS PERSON | 13 | Daughter | Farm Hand | Pennsylvania |
| 78 | Clara V. Bailey | 11 | Daughter | Farm Hand | Pennsylvania |
| 79 | Carlton H. Bailey | 9 | Son | — | Pennsylvania |
| 80 | Chauncey E. Lentz | 27 | Head | — | Pennsylvania |
| 81 | Catherine A. Lentz | 21 | Wife-H | Farmer | Pennsylvania |
| 82 | Clyde E. Lentz | 4 | Son | — | Pennsylvania |
| 83 | Ruth L. Lentz | 2 | Daughter | — | Pennsylvania |
| 84 | Doris L. Lentz | 1 | Daughter | — | Pennsylvania |
| 85 | Henry M. Harding | 76 | Head | — | Germany |
| 86 | Ada N. Harding | 52 | Wife-H | Farmer | Pennsylvania |
| 87 | Harry F. Harding | 21 | Son | Farm Hand | Pennsylvania |
| 88 | Roy L. Harding | 19 | Son | Farm Hand | Pennsylvania |
| 89 | Edna L. Harding | 12 | Daughter | Farm Hand | Pennsylvania |
| 90 | Elmer L. Welty | 18 | Nephew | — | Pennsylvania |
| 91 | Charles P. Markey | 41 | Head | Farmer | Pennsylvania |
| 92 | Gertrude M. Markey | 40 | Wife-H | Farmer | Pennsylvania |
| 93 | Roger C. Markey | 19 | Son | Farm Hand | Pennsylvania |
| 94 | Kenneth L. Markey | 11 | Son | Farm Hand | Pennsylvania |
| 95 | Emmet R. Markey | 10 | Son | Farm Hand | Pennsylvania |
| 96 | Flo A. Markey | 7 | Daughter | — | Pennsylvania |
| 97 | Dwight R. Markey | 5 | Son | — | Pennsylvania |
| 98 | Neil L. Markey | 3 | Son | — | Pennsylvania |
| 99 | Charles H. Krout | 39 | Head | Laborer | Pennsylvania |
| 100 | Stella M. Krout | 37 | Wife-H | Cigarmaker | 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)