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Martha Long — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Jefferson, Pennsylvania
Our Model Tree links this Martha Long across the 1910 and 1920 US Censuses in Jefferson, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 6-person household.
Age 15
b. ~1905
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Jefferson, Pennsylvania |
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Sykesville Borough |
| Est. Birth Year | ~1905 |
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 1920 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Frank Long | Son | — | 10 | ~1910 |
| Clara Long | Spouse | — | 41 | ~1879 |
| A Long | Head | — | 40 | ~1880 |
| John Long | Son | — | 18 | ~1902 |
| Martha Long | Daughter | — | 15 | ~1905 |
| Vesta Long | Daughter | — | 21 | ~1899 |
Census Appearances
1910
Jefferson, Pennsylvania
Daughter, age 5
Jefferson, Pennsylvania · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Jefferson, Pennsylvania
Daughter, age 15
Jefferson, Pennsylvania · implied b. ~1905 — 6 household members
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Long across 2 US Census years (1910 and 1920) in Jefferson, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Long
Daughter · 1920 · age 15 · b. ~1905 · Pennsylvania
★ You are viewing this record
Sibling
Frank Long
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Long
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vesta Long
Sibling · 1920 · age 21
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
1920 US Federal Census — Jefferson, Pennsylvania
Open full size
1920 US Federal Census — Jefferson, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1575unit:1052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert J. Smith | 44 | Head | Theatre Operator | England |
| 2 | Margaret Smith | 57 | Wife | — | England |
| 3 | Mary Smith | 38 | Daughter | — | Pennsylvania |
| 4 | John Colbert | 12 | Boarder | — | Pennsylvania |
| 5 | Joseph H. Spencer | 50 | Head | Miner | Pennsylvania |
| 6 | Mary Spencer | 24 | Wife | — | Pennsylvania |
| 7 | Scott Spencer | 2 | Son | — | Pennsylvania |
| 8 | Homer Stoker | 25 | Head | Laborer | Pennsylvania |
| 9 | Rachel Stoker | 28 | Wife | — | Pennsylvania |
| 10 | Sara Stoker | 5 | Daughter | — | Pennsylvania |
| 11 | Mary Stoker | 3 | Daughter | — | Pennsylvania |
| 12 | Thomas Stoker | 1 | Son | — | Pennsylvania |
| 13 | Frank Ewing | 50 | Head | Physician | Pennsylvania |
| 14 | John Kramer | 55 | Head | Laborer | Pennsylvania |
| 15 | Serina Kramer | 49 | Wife | — | Pennsylvania |
| 16 | Solomon Kramer | 23 | Nephew | — | Pennsylvania |
| 17 | Emmaline Kramer | 10 | Daughter | — | Pennsylvania |
| 18 | Susan Kramer | 17 | Niece | — | Pennsylvania |
| 19 | A. Burton Long | 40 | Head | Lumbering | Pennsylvania |
| 20 | Clara J. Long | 41 | Wife | — | Pennsylvania |
| 21 | Vesta Long | 21 | Daughter | School Teacher | Pennsylvania |
| 22 | John Long | 18 | Son | Laborer | Pennsylvania |
| 23 | Martha Long THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 24 | Frank Long | 10 | Son | — | Pennsylvania |
| 25 | Merle Wolfgang | 28 | Head | Laborer | Pennsylvania |
| 26 | Allison Wolfgang | 23 | Wife | — | Pennsylvania |
| 27 | Mollie Wolfgang | 5 | Daughter | — | Pennsylvania |
| 28 | Ruth Wolfgang | 4 | Daughter | — | Pennsylvania |
| 29 | Lulu Wolfgang | 2 | Daughter | — | Pennsylvania |
| 30 | Isiah Coffman | 27 | Head | Miner | Pennsylvania |
| 31 | Anna Coffman | 24 | Wife | — | Pennsylvania |
| 32 | James Coffman | 6 | Son | — | Pennsylvania |
| 33 | Alfred Coffman | 4 | Son | — | Pennsylvania |
| 34 | Leslie Coffman | 1 | Son | — | Pennsylvania |
| 35 | John H. Null | 66 | Head | Carpenter | Pennsylvania |
| 36 | Sallie Null | 67 | Wife | — | Pennsylvania |
| 37 | Blake Null | 24 | Son | Laborer | Pennsylvania |
| 38 | Lola Null | 19 | Daughter | Saleslady | Pennsylvania |
| 39 | William Walker | 47 | Head | Miner | Pennsylvania |
| 40 | Edith Walker | 40 | Wife | — | Pennsylvania |
| 41 | John Alanic | 31 | Head | Miner | Austria |
| 42 | Annie Alanic | 30 | Wife | — | Austria |
| 43 | Annabel Alanic | 9 | Daughter | — | Pennsylvania |
| 44 | Mary Alanic | 3 | Daughter | — | Pennsylvania |
| 45 | Burton Frost | 33 | Head | Laborer | Pennsylvania |
| 46 | Minnie Frost | 32 | Wife | — | Pennsylvania |
| 47 | Sadie E. Frost | 12 | Daughter | — | Pennsylvania |
| 48 | Walter B. Frost | 10 | Son | — | Pennsylvania |
| 49 | David Reiter | 31 | Head | Painter | Pennsylvania |
| 50 | Myrtle Reiter | 25 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)