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Margaret Welch — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Welch across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 8-person household.
Age 19
b. ~1901
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Welch |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1901 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Stephen Welch | Son | — | 23 | ~1897 |
| William Welch | Son | — | 13 | ~1907 |
| Mary Welch | Daughter | — | 17 | ~1903 |
| Margaret Welch | Spouse | — | 50 | ~1870 |
| Isaac Welch | Son | — | 27 | ~1893 |
| Welch 940 | Head | — | 55 | ~1865 |
| Margaret Welch | Daughter | — | 19 | ~1901 |
| Robert Welch | Son | — | 21 | ~1899 |
Census Appearances
1910
Burlington, New …
Daughter, age 10
Burlington, New Jersey · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welch |
| Given Name | Margaret L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 19
Philadelphia, Pennsylvania · implied b. ~1901 — 8 household members
| Surname | Welch |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Margaret Welch across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Welch
Daughter · 1920 · age 19 · b. ~1901 · Pennsylvania
★ You are viewing this record
Sibling
Stephen Welch
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Welch
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Welch
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Welch
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Welch
Sibling · 1920 · age 17
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:1920:14thcensusofpopu1646unit:0896)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Henry De Bruin | 41 | Boarder | Electrician | New York |
| 52 | Mary De Bruin | 43 | Boarder | — | Pennsylvania |
| 53 | Alfred De Bruin | 27 | Boarder | — | Pennsylvania |
| 54 | Alice J De Bruin | 31 | Boarder | — | New York |
| 55 | Bell 932 | 37 | Head | Manager | New Jersey |
| 56 | Mabel R Bell | 31 | Wife | — | Virginia |
| 57 | Everett W Bell | 24 | Son | Clerk | New York |
| 58 | Lesser, Max Bell | 42 | Boarder | — | Pennsylvania |
| 59 | Ryan 15 | 50 | Head | Invest | Pennsylvania |
| 60 | Nellie Ryan | 50 | Wife | — | New York |
| 61 | Moore 934 | 71 | Head | — | Ireland |
| 62 | Ellen Moore | 74 | Wife | — | Ireland |
| 63 | William Moore | 45 | Son | — | Pennsylvania |
| 64 | Sarah J Moore | 35 | Daughter | — | Pennsylvania |
| 65 | Walter Moore | 30 | Son | Clerk | Pennsylvania |
| 66 | Helen L Moore | 28 | Wife | Bookkeeper | New York |
| 67 | Dough 936 | 53 | Head | — | Pennsylvania |
| 68 | Annie E Dough | 52 | Wife | — | Ireland |
| 69 | Mary E Dough | 22 | Niece | — | Pennsylvania |
| 70 | Buttern 938 | 31 | Head | President | Pennsylvania |
| 71 | Mary Buttern | 31 | Wife | — | Pennsylvania |
| 72 | Casey 14 | 50 | Head | Civil Engineer | Massachusetts |
| 73 | Annie M Casey | 57 | Wife | — | Massachusetts |
| 74 | Dorothy Casey | 14 | Daughter | — | Rhode Island |
| 75 | Brody Casey | 21 | Daughter | — | Pennsylvania |
| 76 | Welch 940 | 55 | Head | — | Pennsylvania |
| 77 | Margaret L Welch | 50 | Wife | — | Pennsylvania |
| 78 | Isaac J Welch | 27 | Son | — | Pennsylvania |
| 79 | Stephen J Welch | 23 | Son | Salesman | Pennsylvania |
| 80 | Robert B Welch | 21 | Son | Clerk | Pennsylvania |
| 81 | Margaret M Welch THIS PERSON | 19 | Daughter | — | Pennsylvania |
| 82 | Mary Welch | 17 | Daughter | — | Pennsylvania |
| 83 | William J Welch | 13 | Son | — | Pennsylvania |
| 84 | Lindenmuth 1041 | 20 | Head | Assistant Cashier | Pennsylvania |
| 85 | Myra L Lindenmuth | 20 | Wife | — | Pennsylvania |
| 86 | Thawley 1043 | 40 | Head | Salesman | Virginia |
| 87 | Virginia Thawley | 12 | Daughter | — | Pennsylvania |
| 88 | Charles Thawley | 10 | Son | — | Pennsylvania |
| 89 | Juliet C Thawley | 7 | Daughter | — | Pennsylvania |
| 90 | Ryan 1045 | 37 | Head | — | Pennsylvania |
| 91 | Alice G Ryan | 31 | Wife | — | Pennsylvania |
| 92 | Helen Ryan | 11 | Daughter | — | Pennsylvania |
| 93 | Constance Ryan | 3 | Daughter | — | Pennsylvania |
| 94 | Bent, Nicholas S Ryan | 75 | Father-in-law | — | Pennsylvania |
| 95 | Lundy 1051 | 28 | Head | Broker | Pennsylvania |
| 96 | Mary M Lundy | 27 | Wife | — | Pennsylvania |
| 97 | Wayne M Lundy | 1 | Daughter | — | Pennsylvania |
| 98 | Tandy, Catherine Lundy | 22 | Sister-in-law | — | Pennsylvania |
| 99 | Tussey 1047 | 35 | Head | Manager | Virginia |
| 100 | Margaret L Tussey | 35 | 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)