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Mary Mcmahon — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Mcmahon across the 1900 and 1910 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 9-person household.
Age 45
b. ~1865
Female
Spouse
Born: Pennsylvania
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | McMahon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 11 |
| Children Born | 7 |
| Children Living | 7 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1865 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mcmahon | Daughter | — | ~1910 | |
| Margaret Mcmahon | Daughter | — | 3 | ~1907 |
| Catherine Mcmahon | Daughter | — | 6 | ~1904 |
| Mary Mcmahon | Daughter | — | 1 | ~1909 |
| John Mcmahon | Head | — | 45 | ~1865 |
| James Mcmahon | Son | — | 4 | ~1906 |
| John Mcmahon | Son | — | 1 | ~1909 |
| John Mcmahon | Son | — | 7 | ~1903 |
| Mary Mcmahon | Spouse | — | 45 | ~1865 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 36
Philadelphia, Pennsylvania · implied b. ~1864 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMahon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1864 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cloth Weaver |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Spouse, age 45
Philadelphia, Pennsylvania · implied b. ~1865 — 9 household members
| Surname | McMahon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 11 |
| Children Born | 7 |
| Children Living | 7 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Mary Mcmahon across 2 US Census years (1900 and 1910) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Mcmahon
Spouse · 1910 · age 45 · b. ~1865 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Philadelphia, Pennsylvania
Open full size
1910 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1339unit:0729)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Oscar G Fowler | 40 | Head | — | Pennsylvania |
| 52 | Lydia May Fowler | 5 | Daughter | — | Pennsylvania |
| 53 | Howard Fowler | 3 | Son | — | Pennsylvania |
| 54 | William Fuller | 40 | Head | Conductor | Pennsylvania |
| 55 | Elizabeth Fuller | 31 | Wife | — | Pennsylvania |
| 56 | William Frisbie | 45 | Head | Carpenter | Pennsylvania |
| 57 | Annie Frisbie | 45 | Wife | — | Pennsylvania |
| 58 | Emil P Lynch | 54 | Head | Minister | Austria |
| 59 | Sarah E Lynch | 50 | Wife | — | Illinois |
| 60 | John G Lynch | 17 | Son | Salesman | Pennsylvania |
| 61 | Edith Lynch | 15 | Daughter | Assistant | Pennsylvania |
| 62 | Alice Lynch | 15 | Daughter | Operator | Pennsylvania |
| 63 | Ruth Lynch | 13 | Daughter | — | Pennsylvania |
| 64 | Arthur Lynch | 11 | Son | — | Pennsylvania |
| 65 | Florence Lynch | 8 | Daughter | — | Pennsylvania |
| 66 | John Mcfadden | 38 | Head | Blacksmith | Ireland |
| 67 | Catherine Mcfadden | 37 | Wife | — | Ireland |
| 68 | Mary Mcfadden | 11 | Daughter | Operator | Ireland |
| 69 | Annie Mcfadden | 10 | Daughter | Assistant | Ireland |
| 70 | Margaret Mcfadden | 8 | Daughter | — | Ireland |
| 71 | John Mcfadden | 10 | Son | — | Pennsylvania |
| 72 | James Mcfadden | 6 | Son | — | Pennsylvania |
| 73 | Catherine Mcfadden | 4 | Daughter | — | Pennsylvania |
| 74 | William Mcfadden | 2 | Son | — | Pennsylvania |
| 75 | John Mcmahon | 45 | Head | — | Ireland |
| 76 | Mary Mcmahon THIS PERSON | 45 | Wife | — | Pennsylvania |
| 77 | John Mcmahon | 7 | Son | — | Pennsylvania |
| 78 | Catherine Mcmahon | 6 | Daughter | — | Pennsylvania |
| 79 | James Mcmahon | 4 | Son | — | Pennsylvania |
| 80 | Margaret Mcmahon | 3 | Daughter | — | Pennsylvania |
| 81 | Mary Mcmahon | 1 | Daughter | — | Pennsylvania |
| 82 | John Mcmahon | 1 | Son | — | Pennsylvania |
| 83 | Elizabeth Mcmahon | 0 | Daughter | — | Pennsylvania |
| 84 | James Larkin | 30 | Head | Manager | Ireland |
| 85 | Bridget Larkin | 28 | Wife | — | Ireland |
| 86 | James Larkin | 1 | Son | — | Pennsylvania |
| 87 | Mary Larkin | 0 | Daughter | — | Pennsylvania |
| 88 | Catherine Larkin | 25 | Sister | Waitress | Ireland |
| 89 | Margaret Larkin | 20 | Sister | — | Ireland |
| 90 | Annie Kirkland | 60 | Head | Cutter | Pennsylvania |
| 91 | Jane E Kirkland | 57 | Sister | Mistress | Pennsylvania |
| 92 | Mary Kirkland | 55 | Sister | Housekeeper | Pennsylvania |
| 93 | Benjamin Elliott | 35 | Head | — | England |
| 94 | Annie Elliott | 35 | Wife | — | Pennsylvania |
| 95 | Benjamin Elliott | 14 | Son | — | Pennsylvania |
| 96 | Ruth Elliott | 12 | Daughter | — | Pennsylvania |
| 97 | Charles Elliott | 10 | Son | — | Pennsylvania |
| 98 | George Elliott | 8 | Son | — | Pennsylvania |
| 99 | Albert Elliott | 5 | Son | — | Pennsylvania |
| 100 | Mary Elliott | 3 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)