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Mary Mcmullen — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Mcmullen across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 6-person household.
Age 43
b. ~1877
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1877 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry Mcmullen | Son | — | 13 | ~1907 |
| Margaret Hughes | Other | — | 45 | ~1875 |
| Francis Mcmullen | Head | — | 45 | ~1875 |
| Mary Mcmullen | Spouse | — | 43 | ~1877 |
| James Mcmullen | Other | — | 50 | ~1870 |
| Francis Mcmullen | Son | — | 15 | ~1905 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 43
Philadelphia, Pennsylvania · implied b. ~1877 — 6 household members
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Philadelphia, Pennsylvania
Spouse, age 55
Philadelphia, Pennsylvania · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1893 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Philadelphia-County, Pennsylvania
Spouse, age 64
Philadelphia-County, Pennsylvania · implied b. ~1876 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Occupation | Stone mason |
| Industry | rail road |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 1560 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mcmullen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcmullen
Spouse · 1920 · age 43 · b. ~1877 · 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 — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1647unit:0470)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward F. Clegg | 66 | Head | Tailor | Pennsylvania |
| 52 | Jane J. Clegg | 65 | Wife | — | Delaware |
| 53 | John J. Clegg | 31 | Son | Clerk | Pennsylvania |
| 54 | Florence M. Clegg | 24 | Daughter | Stenographer | Pennsylvania |
| 55 | John J. Hagar | 25 | Boarder | Engineer | Maine |
| 56 | Emily S. Hagar | 20 | Boarder | — | Pennsylvania |
| 57 | Edith Hagar | 20 | Boarder | — | Pennsylvania |
| 58 | James G. Stokes | 37 | Head | Driver | Maryland |
| 59 | Jeanette Stokes | 37 | Wife | — | Pennsylvania |
| 60 | Jean Elmasian | 36 | Head | Cook | Armenia |
| 61 | Marguerite Elmasian | 26 | Wife | — | Turkey |
| 62 | Alice Elmasian | 5 | Daughter | — | Pennsylvania |
| 63 | Araxi Elmasian | 3 | Daughter | — | Pennsylvania |
| 64 | Charles Wilson | 42 | Head | Manager | Pennsylvania |
| 65 | Elizabeth Wilson | 40 | Wife | — | Pennsylvania |
| 66 | Mary M. Wilson | 12 | Daughter | — | Pennsylvania |
| 67 | Virginia Wilson | 7 | Daughter | — | Pennsylvania |
| 68 | Francis Mcmullen | 45 | Head | Salesman | Ireland |
| 69 | Mary Mcmullen THIS PERSON | 43 | Wife | — | Ireland |
| 70 | Francis J. Mcmullen | 15 | Son | — | Pennsylvania |
| 71 | Harry J. Mcmullen | 13 | Son | — | Pennsylvania |
| 72 | Margaret Hughes | 45 | Boarder | Saleslady | Delaware |
| 73 | James Mcmullen | 50 | Boarder | Retired | Pennsylvania |
| 74 | George W. Allen | 72 | Head | — | Pennsylvania |
| 75 | Margaret Allen | 72 | Wife | — | Pennsylvania |
| 76 | Elizabeth Allen | 42 | Daughter | Salesman | Pennsylvania |
| 77 | George W. Jr. Allen | 38 | Son | Clerk | Pennsylvania |
| 78 | Margaret Allen | 31 | Daughter | — | Pennsylvania |
| 79 | Mary Allen | 28 | Daughter | Cashier | Pennsylvania |
| 80 | Helen Allen | 26 | Daughter | Bookkeeper | Pennsylvania |
| 81 | William Shorter | 36 | Head | — | Virginia |
| 82 | Mabel Shorter | 28 | Wife | — | Virginia |
| 83 | William Jr. Shorter | 9 | Son | — | Pennsylvania |
| 84 | Mabel Shorter | 7 | Daughter | — | Pennsylvania |
| 85 | Dorothy Shorter | 6 | Daughter | — | Pennsylvania |
| 86 | Eva Harris | 28 | Boarder | Clerk | Virginia |
| 87 | John J. Murphy | 45 | Head | — | Pennsylvania |
| 88 | Margaret Murphy | 43 | Wife | — | Pennsylvania |
| 89 | Margaret M. Murphy | 13 | Daughter | — | Pennsylvania |
| 90 | John J. Jr. Murphy | 11 | Son | — | Pennsylvania |
| 91 | Edward Murphy | 9 | Son | — | Pennsylvania |
| 92 | Robert Murphy | 7 | Son | — | Pennsylvania |
| 93 | John Gormley | 52 | Head | Driver | Ireland |
| 94 | Mary Gormley | 50 | Wife | — | Ireland |
| 95 | Margaret Gormley | 23 | Daughter | — | Pennsylvania |
| 96 | Mary Gormley | 21 | Daughter | — | Pennsylvania |
| 97 | James Coulter | 45 | Head | Machinist | Ireland |
| 98 | Elizabeth Coulter | 43 | Wife | Waitress | Pennsylvania |
| 99 | Elizabeth Coulter | 13 | Daughter | Waitress | Pennsylvania |
| 100 | Anna Coulter | 11 | Daughter | — | 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)