WM
William Mcconnell — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Mcconnell across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1899), then head of a 6-person household.
Age 21
b. ~1899
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | McConnell |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Driver |
| Industry | Express |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Driver |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1899 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Marie Mcconnell | Daughter | — | 13 | ~1907 |
| William Mcconnell | Son | — | 21 | ~1899 |
| Alice Mcconnell | Daughter | — | 10 | ~1910 |
| Margaret Mcconnell | Daughter | — | 18 | ~1902 |
| Mary Mcconnell | Spouse | — | 46 | ~1874 |
| Joseph Mcconnell | Head | — | 46 | ~1874 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 11
Philadelphia, Pennsylvania · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnell |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 21
Philadelphia, Pennsylvania · implied b. ~1899 — 6 household members
| Surname | McConnell |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Driver |
| Industry | Express |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 William Mcconnell across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcconnell
Son · 1920 · age 21 · b. ~1899 · Pennsylvania
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Sibling
Margaret Mcconnell
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Mcconnell
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mcconnell
Sibling · 1920 · 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
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:1920:14thcensusofpopu1635unit:0077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Baxter | 23 | Son | Laborer | Pennsylvania |
| 52 | Mary Cadden | 35 | Head | Laborer | Virginia |
| 53 | Elias Cadden | 14 | Daughter | — | Pennsylvania |
| 54 | Peter Cadden | 12 | Son | — | Pennsylvania |
| 55 | Mary J Cadden | 9 | Daughter | — | Pennsylvania |
| 56 | James Cadden | 8 | Son | — | Pennsylvania |
| 57 | Reading Fields | 33 | Border | — | Pennsylvania |
| 58 | Henry Kersch | 67 | Head | — | Germany |
| 59 | Eliza Kersch | 63 | Wife | — | Ireland |
| 60 | James Smith | 60 | Head | Manager | Ireland |
| 61 | Winifred Smith | 47 | Wife | — | Pennsylvania |
| 62 | Edward Sr Chance | 28 | Head | Machinist | Pennsylvania |
| 63 | Margaret Chance | 30 | Wife | — | Pennsylvania |
| 64 | Edward Jr Chance | 6 | Son | — | Pennsylvania |
| 65 | Margaret Chance | 9 | Daughter | — | Pennsylvania |
| 66 | Winifred Chance | 2 | Daughter | — | Pennsylvania |
| 67 | Owen Kane | 36 | Head | Car Repairer | Ireland |
| 68 | Isabel Kane | 29 | Wife | — | Ireland |
| 69 | Rose Kane | 6 | Daughter | — | Pennsylvania |
| 70 | Marie Kane | 4 | Daughter | — | Pennsylvania |
| 71 | Regina Kane | 2 | Son | — | Pennsylvania |
| 72 | Fanny Mclaughlin | 60 | Mother-in-law | — | Ireland |
| 73 | Thomas Dowds | 64 | Head | Blacksmith | Ireland |
| 74 | Chas Dowds | 37 | Son | Clerk | Pennsylvania |
| 75 | Joseph Johnson | 31 | Head | Laborer | Pennsylvania |
| 76 | Mary Johnson | 29 | Wife | — | Pennsylvania |
| 77 | Anna Johnson | 6 | Daughter | — | Pennsylvania |
| 78 | Ellinor Johnson | 4 | Daughter | — | Pennsylvania |
| 79 | Samuel Johnson | 2 | Son | — | Pennsylvania |
| 80 | Thomas Black | 45 | Head | Pipe Bender | Pennsylvania |
| 81 | Mary Black | 39 | Wife | — | Pennsylvania |
| 82 | Joseph Mcconnell | 46 | Head | Laborer | Ireland |
| 83 | Mary Mcconnell | 46 | Wife | — | Ireland |
| 84 | William Mcconnell THIS PERSON | 21 | Son | Driver | Pennsylvania |
| 85 | Margaret Mcconnell | 18 | Daughter | Doffer | Pennsylvania |
| 86 | Marie Mcconnell | 13 | Daughter | — | Pennsylvania |
| 87 | Alice Mcconnell | 10 | Daughter | — | Pennsylvania |
| 88 | Margaret Heenan | 34 | Head | Operator | Pennsylvania |
| 89 | Vincent Heenan | 11 | Son | — | Pennsylvania |
| 90 | Marie Dallis | 72 | Mother | — | Pennsylvania |
| 91 | Marie Dallis | 26 | Sister | Operator | Pennsylvania |
| 92 | Mikkel Feeney | 23 | Head | Chauffeur | Pennsylvania |
| 93 | Hellen Feeney | 19 | Wife | — | Pennsylvania |
| 94 | Hellen Feeney | 1 | Daughter | — | Pennsylvania |
| 95 | Peter Byrne | 26 | Head | Laborer | Pennsylvania |
| 96 | Margaret Byrne | 25 | Wife | — | Pennsylvania |
| 97 | Joseph Byrne | 3 | Son | — | Pennsylvania |
| 98 | Margaret Byrne | 1 | Daughter | — | Pennsylvania |
| 99 | Hugh Smith | 26 | Head | Driver | Pennsylvania |
| 100 | Mary Smith | 25 | Wife | — | 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)