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John Connelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Erie, Pennsylvania
Our Model Tree links this John Connelly across the 1920 and 1930 US Censuses in Erie, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 14-person household.
Age 14
b. ~1916
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Erie, Pennsylvania |
| Surname | Connelly |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Erie City |
| Est. Birth Year | ~1916 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Robert Connelly | Son | — | 13 | ~1917 |
| Agnes Connelly | Daughter | — | 23 | ~1907 |
| Agnes Connelly | Spouse | — | 43 | ~1887 |
| Frank Connelly | Head | — | 52 | ~1878 |
| John Connelly | Son | — | 14 | ~1916 |
| James Curry | Other | — | 3 | ~1927 |
| Francis Connelly | Daughter | — | 5 | ~1925 |
| Kathleen Connelly | Daughter | — | 7 | ~1923 |
| Helen Connelly | Daughter | — | 18 | ~1912 |
| Marion Connelly | Daughter | — | 16 | ~1914 |
| Betty Connelly | Daughter | — | 10 | ~1920 |
| Frank Connelly | Son | — | 25 | ~1905 |
| Claire Connelly | Daughter | — | 12 | ~1918 |
| Joan Connelly | Daughter | — | 3 | ~1927 |
Census Appearances
1920
Erie, Pennsylvania
Son, age 4
Erie, Pennsylvania · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Occupation | none |
| Mother Tongue | German |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Erie, Pennsylvania
Son, age 14
Erie, Pennsylvania · implied b. ~1916 — 14 household members
| Surname | Connelly |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | 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 John Connelly across 2 US Census years (1920 and 1930) in Erie, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Connelly
Son · 1930 · age 14 · b. ~1916 · Pennsylvania
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Sibling
Helen Connelly
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Connelly
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Connelly
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Connelly
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Connelly
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Connelly
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Connelly
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Connelly
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Connelly
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Connelly
Sibling · 1930 · age 10
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
1930 US Federal Census — Erie, Pennsylvania
Open full size
1930 US Federal Census — Erie, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2037:0209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ronald L Forsman | 3 | Son | None | Pennsylvania |
| 52 | Arthur Forsman | 50 | Head | Carpenter | Finland |
| 53 | Olga Forsman | 50 | Wife | None | Finland |
| 54 | Arthur N Forsman | 17 | Son | Apprentice | Finland |
| 55 | Edward L Forsman | 8 | Son | None | Pennsylvania |
| 56 | George Popoff | 40 | Head | Steam Fitter | Rumanian |
| 57 | Emma Popoff | 40 | Wife | None | Rumanian |
| 58 | Julia Popoff | 19 | Daughter | Saleslady | Rumanian |
| 59 | Irene Popoff | 15 | Daughter | None | Rumanian |
| 60 | Mary Popoff | 12 | Daughter | None | Pennsylvania |
| 61 | John Popoff | 10 | Son | None | Pennsylvania |
| 62 | Gabriel Popoff | 8 | Son | None | Pennsylvania |
| 63 | William J Roward | 54 | Head | Steward | Pennsylvania |
| 64 | Mary Roward | 54 | Wife | None | England |
| 65 | William J Roward | 26 | Son | Banker | Pennsylvania |
| 66 | Charles E Roward | 15 | Son | None | Pennsylvania |
| 67 | Norma A Roward | 12 | Daughter | None | Pennsylvania |
| 68 | Mary J Roward | 8 | Daughter | None | Pennsylvania |
| 69 | Frank F Connelly | 52 | Head | Iron Worker | New York |
| 70 | Agnes A Connelly | 43 | Wife | None | Germany |
| 71 | Frank F Jr Connelly | 25 | Son | None | Pennsylvania |
| 72 | Agnes K Connelly | 23 | Daughter | Coil Winder | Pennsylvania |
| 73 | Helen E Connelly | 18 | Daughter | Nursemaid | Pennsylvania |
| 74 | Marion F Connelly | 16 | Daughter | None | Pennsylvania |
| 75 | John P Connelly THIS PERSON | 14 | Son | None | Pennsylvania |
| 76 | Robert J Connelly | 13 | Son | None | Pennsylvania |
| 77 | Claire F Connelly | 12 | Daughter | None | Pennsylvania |
| 78 | Betty J Connelly | 10 | Daughter | None | Pennsylvania |
| 79 | Kathleen L Connelly | 7 | Daughter | None | Pennsylvania |
| 80 | Francis A Connelly | 5 | Daughter | None | Pennsylvania |
| 81 | Joan W Connelly | 3 | Daughter | None | Pennsylvania |
| 82 | James F Curry | 3 | Grandson | None | Pennsylvania |
| 83 | John F Rosa | 31 | Head | Signalman | Pennsylvania |
| 84 | Elizabeth S Rosa | 31 | Wife | None | Pennsylvania |
| 85 | Edgar C Rosa | 11 | Son | None | Ohio |
| 86 | Lester Roward | 20 | Head | Iron Worker | Pennsylvania |
| 87 | Ethel Roward | 20 | Wife | None | Pennsylvania |
| 88 | Andrew F Alho | 44 | Head | Tailor | Finland |
| 89 | Lempi E Alho | 33 | Wife | None | Michigan |
| 90 | Arvo Alho | 15 | Son | None | Minnesota |
| 91 | Erma S Alho | 13 | Daughter | None | Minnesota |
| 92 | Kurt Bamberg | 27 | Head | Shipping Clerk | Germany |
| 93 | Thea Bamberg | 26 | Wife | None | Finland |
| 94 | Charles Bayer | 75 | Head | None | Germany |
| 95 | Catherine Bayer | 65 | Wife | None | Germany |
| 96 | William J Martin | 43 | Head | Iron Worker | Ireland |
| 97 | Sarah Martin | 43 | Wife | None | Ireland |
| 98 | Margaret L Martin | 12 | Daughter | None | Pennsylvania |
| 99 | Marion A Martin | 11 | Daughter | None | Pennsylvania |
| 100 | William J Martin | 8 | Son | None | 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)