MH
Mary Holland — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Holland across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1852), then head of a 5-person household.
Age 68
b. ~1852
Female
Spouse
Born: Kentucky
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Holland |
| Given Name | Mary R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1852 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucy Holland | Daughter | — | 29 | ~1891 |
| James Holland | Head | — | 71 | ~1849 |
| Lucy Minty | Other | — | 19 | ~1901 |
| Lester Holland | Son | — | 27 | ~1893 |
| Mary Holland | Spouse | — | 68 | ~1852 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 49
Philadelphia, Pennsylvania · implied b. ~1851 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Birth Month | Jun |
| Birth Year | 1851 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Massachusetts |
| Occupation | Lady |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1910
Philadelphia, Pennsylvania
Spouse, age 59
Philadelphia, Pennsylvania · implied b. ~1851 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Mrs. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Years Married | 33 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Philadelphia, Pennsylvania
Spouse, age 68
Philadelphia, Pennsylvania · implied b. ~1852 — 5 household members
| Surname | Holland |
| Given Name | Mary R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Holland across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Holland
Spouse · 1920 · age 68 · b. ~1852 · 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:1920:14thcensusofpopu1619unit:0271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jacob M Bauer | 50 | Head | Apothecary | Pennsylvania |
| 52 | Helen E Bauer | 54 | Wife | — | Pennsylvania |
| 53 | Mildred E Bauer | 20 | Daughter | Private Secretary | Pennsylvania |
| 54 | Helen B Sterling | 10 | Niece | School | New Jersey |
| 55 | — | None | — | — | — |
| 56 | Amelia Wark | 61 | Head | Boarding House | Germany |
| 57 | Hilda Wark | 23 | Daughter | Clerk | Texas |
| 58 | Louis Shackman | 40 | Lodger | Music | Russia |
| 59 | Claude R Collins | 24 | Lodger | Editor | Illinois |
| 60 | Eugene L Warned | 20 | Lodger | Pipe Fitter | Tennessee |
| 61 | Henry B Harmer | 35 | Lodger | Machinist | Alabama |
| 62 | Mollie P Enholm | 52 | Lodger | Lamp Shades | New York |
| 63 | William J Sterns | 30 | Lodger | Engineer | Pennsylvania |
| 64 | — | None | — | — | — |
| 65 | Edward P Hitelock | 50 | Head | Physician | Pennsylvania |
| 66 | Mildred Hitelock | 31 | Wife | — | Pennsylvania |
| 67 | Jane Hitelock | 9 | Daughter | School | Pennsylvania |
| 68 | John Hall | 66 | Boarder | — | Pennsylvania |
| 69 | Anna Hall | 62 | Wife | — | Pennsylvania |
| 70 | Conrad B Berens | 62 | Lodger | Physician | Pennsylvania |
| 71 | Frank Hall | 55 | Lodger | Physician | Pennsylvania |
| 72 | — | None | — | — | — |
| 73 | James W Holland | 71 | Head | Physician | Tennessee |
| 74 | Mary R Holland THIS PERSON | 68 | Wife | — | Kentucky |
| 75 | Lester B Holland | 27 | Son | Architect | Kentucky |
| 76 | Lucy S Holland | 29 | Daughter | Teacher | Kentucky |
| 77 | Lucy Minty | 19 | Maid | Cook | South Carolina |
| 78 | — | None | — | — | — |
| 79 | George H Shacher | 51 | Head | Physician | New Jersey |
| 80 | Clara W Shacher | 47 | Wife | — | Pennsylvania |
| 81 | John W Shacher | 22 | Son | Clerk | Pennsylvania |
| 82 | — | None | — | — | — |
| 83 | Galen Semperly | 62 | Head | Builder | Pennsylvania |
| 84 | Elizabeth Semperly | 45 | Wife | — | Pennsylvania |
| 85 | W Oakley Hermann | 47 | Head | Physician | New York |
| 86 | Ellene J Hermann | 46 | Wife | — | England |
| 87 | David Murdock | 51 | Boarder | Insurance Clerk | Maryland |
| 88 | Robert Quinn | 45 | Boarder | Clerk | Wales |
| 89 | Edward Sweeney | 78 | Boarder | Clerk | New Hampshire |
| 90 | — | None | — | — | — |
| 91 | William Wallace | 56 | Head | Bookkeeper | England |
| 92 | Clara Wallace | 55 | Wife | — | Pennsylvania |
| 93 | Mary H Wallace | 28 | Daughter | Clerk | Pennsylvania |
| 94 | William B Wallace | 17 | Son | Clerk | Pennsylvania |
| 95 | Roberta N Jones | 35 | Lodger | Clerk | Maryland |
| 96 | Morris R S Levin | 27 | Lodger | Engineer | Pennsylvania |
| 97 | Charles S Potts | 55 | Lodger | Physician | Pennsylvania |
| 98 | Sheldon N Russell | 32 | Lodger | Salesman | New Jersey |
| 99 | Robert M C Jones | 27 | Lodger | Salesman | Ohio |
| 100 | — | None | — | — | — |
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)