MK
Mary King — 1920 US Census Record
Model Tree available1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary King across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert — first a head (b.~1890), then head of a 2-person household.
Age 30
b. ~1890
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | King |
| Given Name | Mary U |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Dressmaker |
| Industry | Private Family |
| Class of Worker | W\t\t\tR\t |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Dressmaker |
| Township / Ward | City Of Philadelphia |
| Est. Birth Year | ~1890 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frances King | Daughter | — | 6 | ~1914 |
| Mary King | Head | — | 30 | ~1890 |
Census Appearances
1920
Philadelphia, Pennsylvania
Head, age 30
Philadelphia, Pennsylvania · implied b. ~1890 — 2 household members
| Surname | King |
| Given Name | Mary U |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Dressmaker |
| Industry | Private Family |
| Class of Worker | W\t\t\tR\t |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Philadelphia, Pennsylvania
Daughter, age 42
Philadelphia, Pennsylvania · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1881 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Philadelphia-County, Pennsylvania
Other, age 52
Philadelphia-County, Pennsylvania · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Margaret |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| 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 King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Smith (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Smith
b. ~1856
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary King
Head · 1920 · age 30 · b. ~1890 · Pennsylvania
★ You are viewing this record
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:1920:14thcensusofpopu1621unit:0711)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Koenig | 31 | Daughter | — | Pennsylvania |
| 2 | Mary U King THIS PERSON | 30 | Head | Dressmaker | Ireland |
| 3 | Frances King | 6 | Daughter | — | Pennsylvania |
| 4 | Judson Clayton | 27 | Head | Clerk | Pennsylvania |
| 5 | Jane E Clayton | 28 | Wife | — | Pennsylvania |
| 6 | Catherine Middleton | 59 | Mother-in-law | — | Ireland |
| 7 | James A Kelly | 34 | Head | Machinist | Pennsylvania |
| 8 | Anna Kelly | 33 | Wife | — | Ireland |
| 9 | Mary C Kelly | 3 | Daughter | \T\T\T\T | Pennsylvania |
| 10 | Isabella Kelly | 56 | Head | — | Ireland |
| 11 | Michael Kelly | 40 | Son | Helper | Pennsylvania |
| 12 | Elizabeth Wilhelm | 38 | Daughter | Mender | Pennsylvania |
| 13 | Sarah Kelly | 32 | Daughter | Twister | Pennsylvania |
| 14 | Gertrude Wilhelm | 13 | Granddaughter | — | Pennsylvania |
| 15 | Frank J Donnelly | 25 | Head | Machinist | Pennsylvania |
| 16 | Mary Donnelly | 22 | Wife | — | Pennsylvania |
| 17 | Francis J Donnelly | 5 | Son | — | Pennsylvania |
| 18 | Doris Donnelly | 2 | Daughter | — | Pennsylvania |
| 19 | John Scott | 32 | Boarder | Carpenter | Ireland |
| 20 | Alex Winnik | 33 | Head | Machinist | Austria |
| 21 | Mary Winnik | 30 | Wife | — | Austria |
| 22 | Joseph Winnik | 12 | Son | — | Pennsylvania |
| 23 | Frances Winnik | 11 | Daughter | — | Pennsylvania |
| 24 | Peter Winnik | 8 | Son | — | Pennsylvania |
| 25 | Paul Winnik | 6 | Son | \T\T\T\T | Pennsylvania |
| 26 | Helen Winnik | 1 | Daughter | \T\T\T\T | Pennsylvania |
| 27 | Russell Jaspszyn | 26 | Head | Blacksmith | Austria |
| 28 | Julia Jaspszyn | 22 | Wife | — | Austria |
| 29 | Joseph Jaspszyn | 0 | Son | \T\T\T\T | Pennsylvania |
| 30 | John Moas | 57 | Head | Engineer | Ireland |
| 31 | Anna Lynch | 40 | Head | Twister | Ireland |
| 32 | Helen Lynch | 18 | Daughter | — | Pennsylvania |
| 33 | Nellie Brassell | 36 | Sister | Twister | Ireland |
| 34 | Cornelius Brassell | 6 | Nephew | — | Pennsylvania |
| 35 | Micheal Alunn | 36 | Head | Welder | Ireland |
| 36 | Sarah Alunn | 38 | Wife | Mender | Pennsylvania |
| 37 | Marie Nilson | 42 | Sister-in-law | Mender | Pennsylvania |
| 38 | Mary Malone | 51 | Head | — | Ireland |
| 39 | William Malone | 23 | Son | Iron Worker | Pennsylvania |
| 40 | Albert Malone | 20 | Son | Acetylene Burner | Pennsylvania |
| 41 | James Malone | 17 | Son | Helper | Pennsylvania |
| 42 | Mildred Malone | 11 | Daughter | — | Pennsylvania |
| 43 | John Wall | 29 | Son | Machinist | Pennsylvania |
| 44 | Frank V Mulloy | 48 | Head | Engineer | Ireland |
| 45 | Mary A Mulloy | 42 | Wife | — | Ireland |
| 46 | Frank J Jr Mulloy | 20 | Son | — | Pennsylvania |
| 47 | Mary F Mulloy | 18 | Daughter | — | Pennsylvania |
| 48 | Daniel Martin | 70 | Head | Laborer | Ireland |
| 49 | John Martin | 45 | Son | Laborer | Ireland |
| 50 | Joseph Morrison | 27 | Nephew | Checker | Pennsylvania |
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)