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Mary Martin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Martin across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 4-person household.
Age 50
b. ~1870
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Castle Shannon Boro |
| Est. Birth Year | ~1870 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Martin | Daughter | — | 17 | ~1903 |
| Thomas Martin | Head | — | 50 | ~1870 |
| Edward Martin | Son | — | 14 | ~1906 |
| Mary Martin | Spouse | — | 50 | ~1870 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 31
Allegheny, Pennsylvania · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | May |
| Birth Year | 1869 |
| Year of Immigration | 1889 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Allegheny, Pennsylvania
Spouse, age 42
Allegheny, Pennsylvania · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 20 |
| Children Born | 10 |
| Children Living | 4 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Allegheny, Pennsylvania
Spouse, age 50
Allegheny, Pennsylvania · implied b. ~1870 — 4 household members
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mary Martin across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Martin
Spouse · 1920 · age 50 · b. ~1870 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1509unit:0449)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Martin | 50 | Head | Foreman | England |
| 52 | Mary Martin THIS PERSON | 50 | Wife | — | England |
| 53 | Evelyn Martin | 17 | Daughter | — | Pennsylvania |
| 54 | Edward Martin | 14 | Son | — | Pennsylvania |
| 55 | John J Creehan | 28 | Head | Auditor | Scotland |
| 56 | Mary Creehan | 26 | Wife | — | Pennsylvania |
| 57 | Annie Creehan | 2 | Daughter | — | Pennsylvania |
| 58 | John J Jr Creehan | 0 | Son | — | Pennsylvania |
| 59 | Peter J Brannon | 52 | Head | — | West Virginia |
| 60 | Mary Brannon | 58 | Wife | Carpenter | West Virginia |
| 61 | Alice Brannon | 25 | Daughter | Saleslady | Pennsylvania |
| 62 | Charles Brannon | 18 | Son | Manager | Pennsylvania |
| 63 | Margaret Brannon | 16 | Daughter | Saleslady | Pennsylvania |
| 64 | Victoria Brannon | 11 | Daughter | — | Pennsylvania |
| 65 | Adda Martin | 61 | Head | — | Pennsylvania |
| 66 | Harry J Martin | 41 | Son | Traveling Salesman | Pennsylvania |
| 67 | Margaret Martin | 29 | Daughter | Music Teacher | Pennsylvania |
| 68 | Gertrude Martin | 27 | Daughter | — | Pennsylvania |
| 69 | Frances Martin | 24 | Son | Salesman | Pennsylvania |
| 70 | William J Corbett | 31 | Head | Printer | Pennsylvania |
| 71 | Mary M Corbett | 34 | Wife | — | Pennsylvania |
| 72 | Mary Corbett | 8 | Daughter | — | Pennsylvania |
| 73 | Katherine Corbett | 6 | Daughter | — | Pennsylvania |
| 74 | Genevieve F Corbett | 5 | Daughter | — | Pennsylvania |
| 75 | Charles R Corbett | 3 | Son | — | Pennsylvania |
| 76 | Harry W Corbett | 2 | Son | — | Pennsylvania |
| 77 | David B Adamson | 33 | Head | Organizer | Scotland |
| 78 | Anna M Adamson | 35 | Wife | — | Pennsylvania |
| 79 | Charles R Adamson | 11 | Son | — | Pennsylvania |
| 80 | Annetta Adamson | 10 | Daughter | — | Pennsylvania |
| 81 | Elizabeth Adamson | 7 | Daughter | — | Pennsylvania |
| 82 | Anna M Adamson | 5 | Daughter | — | Pennsylvania |
| 83 | Leo Adamson | 2 | Son | — | Pennsylvania |
| 84 | Anna Adamson | 60 | Head | — | Scotland |
| 85 | Mary Adamson | 30 | Daughter | — | Pennsylvania |
| 86 | Anna Adamson | 28 | Daughter | — | Pennsylvania |
| 87 | Rachel Adamson | 23 | Daughter | — | Pennsylvania |
| 88 | William J Adamson | 20 | Son | — | Pennsylvania |
| 89 | Robert N Mcpherson | 26 | Boarder | Coal Miner | Pennsylvania |
| 90 | James Hughes | 50 | Boarder | — | Scotland |
| 91 | William Nicholson | 52 | Head | — | Indiana |
| 92 | Martha Nicholson | 51 | Wife | — | Indiana |
| 93 | John Mccartney | 42 | Head | Coal Miner | Ohio |
| 94 | Alice Mccartney | 32 | Wife | — | Pennsylvania |
| 95 | Joseph Mccartney | 8 | Son | — | Pennsylvania |
| 96 | Alice J Mccartney | 7 | Daughter | — | Pennsylvania |
| 97 | Agnes Mccartney | 5 | Daughter | — | Pennsylvania |
| 98 | Charles Mccartney | 3 | Son | — | Pennsylvania |
| 99 | John Jr Mccartney | 2 | Son | — | Pennsylvania |
| 100 | — | None | — | — | — |
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)