MC
Mary Connolly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Connolly across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 3-person household.
Age 44
b. ~1886
Female
Spouse
Born: England
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1886 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Louise Connolly | Daughter | — | 21 | ~1909 |
| Joseph Connolly | Head | — | 45 | ~1885 |
| Mary Connolly | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 34
Philadelphia, Pennsylvania · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1906 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Philadelphia, Pennsylvania
Spouse, age 44
Philadelphia, Pennsylvania · implied b. ~1886 — 3 household members
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Philadelphia-County, Pennsylvania
Spouse, age 54
Philadelphia-County, Pennsylvania · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | May |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Connolly 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 Connolly
Spouse · 1930 · age 44 · b. ~1886 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2137:0482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rosa Saguato | 53 | Wife | — | Italy |
| 52 | Angelina Saguato | 20 | Daughter | Looper | Italy |
| 53 | Yolanda Saguato | 17 | Daughter | Filler | Italy |
| 54 | Emma Saguato | 13 | Daughter | — | New York |
| 55 | George H. Lawson | 43 | Head | Chauffeur | New Jersey |
| 56 | Martha E. Lawson | 52 | Wife | — | England |
| 57 | Mildred M. Lawson | 15 | Daughter | — | Pennsylvania |
| 58 | Joseph Curran | 41 | Head | Clerk | Pennsylvania |
| 59 | Victoria Curran | 41 | Wife | — | Pennsylvania |
| 60 | Maria Bouchelle | 20 | Daughter | Folder | Pennsylvania |
| 61 | George Struve | 57 | Head | Editor | Germany |
| 62 | Elizabeth Struve | 56 | Wife | — | Germany |
| 63 | Albert Struve | 25 | Son | Typist | Germany |
| 64 | Christian Windisch | 19 | Nephew | Knitter | Germany |
| 65 | William Windisch | 22 | Nephew | Knitter | Germany |
| 66 | Michael Buckley | 51 | Head | Pattern Maker | Pennsylvania |
| 67 | Mildred Buckley | 50 | Wife | — | Pennsylvania |
| 68 | Ruth Buckley | 14 | Daughter | — | Pennsylvania |
| 69 | Alice Buckley | 7 | Daughter | — | Pennsylvania |
| 70 | Theodore Flamm | 38 | Head | Conductor | Pennsylvania |
| 71 | Maria Flamm | 36 | Wife | — | Pennsylvania |
| 72 | Pauline Flamm | 9 | Daughter | — | Pennsylvania |
| 73 | Theodore Flamm | 5 | Son | — | Pennsylvania |
| 74 | James Richardson | 43 | Head | Salesman | England |
| 75 | Margaret Richardson | 43 | Wife | — | Scotland |
| 76 | Mary Richardson | 13 | Daughter | — | Pennsylvania |
| 77 | Isabella Richardson | 11 | Daughter | — | Pennsylvania |
| 78 | Ralph W. Metz | 32 | Head | Salesman | Pennsylvania |
| 79 | Rose A. M. Metz | 31 | Wife | — | Pennsylvania |
| 80 | Ralph W. Jr. Metz | 7 | Son | — | Pennsylvania |
| 81 | Henry G. Metz | 4 | Son | — | Pennsylvania |
| 82 | Smith J. Dettra | 53 | Head | Repairer | Pennsylvania |
| 83 | Jane Dettra | 58 | Sister | Cleaner | Pennsylvania |
| 84 | Verna Dettra | 15 | Daughter | — | Pennsylvania |
| 85 | Marian Dettra | 11 | Daughter | — | Pennsylvania |
| 86 | George F. Eichmann | 44 | Head | Machinist | Pennsylvania |
| 87 | Gertrude Eichmann | 48 | Wife | — | Pennsylvania |
| 88 | Joseph Eichmann | 15 | Son | — | Pennsylvania |
| 89 | Kathryn Eichmann | 13 | Daughter | — | Pennsylvania |
| 90 | Veronica Eichmann | 6 | Daughter | — | Pennsylvania |
| 91 | George Reisert | 34 | Head | Machine Tender | Pennsylvania |
| 92 | Lillian Reisert | 33 | Wife | — | Pennsylvania |
| 93 | Lillian Reisert | 12 | Daughter | — | Pennsylvania |
| 94 | Howard Reisert | 10 | Son | — | Pennsylvania |
| 95 | Anna Reisert | 4 | Daughter | — | Pennsylvania |
| 96 | Mary Leonard | 72 | Head | — | Germany |
| 97 | Joseph Leonard | 36 | Son | Purchaser | Pennsylvania |
| 98 | Joseph Connolly | 45 | Head | Warp Twister | Pennsylvania |
| 99 | Mary Connolly THIS PERSON | 44 | Wife | — | England |
| 100 | Louise Connolly | 21 | Daughter | Embosser | 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)