MJ
Mary Jacobs — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Perry, Pennsylvania
Our Model Tree links this Mary Jacobs across the 1910 and 1920 US Censuses in Perry, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 10-person household.
Age 13
b. ~1907
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Perry, Pennsylvania |
| Surname | Jacobs |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 | Spring Township |
| Est. Birth Year | ~1907 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Stella Jacobs | Daughter | — | 4 | ~1916 |
| Mary Jacobs | Daughter | — | 13 | ~1907 |
| Edna Jacobs | Daughter | — | 5 | ~1915 |
| Martha Jacobs | Daughter | — | 10 | ~1910 |
| Nora Jacobs | Daughter | — | 15 | ~1905 |
| Ruth Jacobs | Daughter | — | 7 | ~1913 |
| Charles Jacobs | Head | — | 57 | ~1863 |
| Wilson Jacobs | Son | — | 2 | ~1918 |
| Mack Jacobs | Son | — | 12 | ~1908 |
| Cora Jacobs | Spouse | — | 39 | ~1881 |
Census Appearances
1910
Perry, Pennsylvania
Daughter, age 3
Perry, Pennsylvania · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Perry, Pennsylvania
Daughter, age 13
Perry, Pennsylvania · implied b. ~1907 — 10 household members
| Surname | Jacobs |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 Mary Jacobs across 2 US Census years (1910 and 1920) in Perry, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jacobs
Daughter · 1920 · age 13 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Edna Jacobs
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Jacobs
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Jacobs
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Jacobs
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilson Jacobs
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mack Jacobs
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jacobs
Sibling · 1920 · age 7
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 — Perry, Pennsylvania
Open full size
1920 US Federal Census — Perry, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1613unit:1012)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mabel G. | 50 | Wife | — | Pennsylvania |
| 52 | Guy M. | 29 | Son | Laborer | Pennsylvania |
| 53 | Morrow Paul H. | 14 | Grandson | — | Pennsylvania |
| 54 | Bretz Mary M. | 3 | Granddau | — | Pennsylvania |
| 55 | Herbert P. Dysher | 35 | Head | Manager | Pennsylvania |
| 56 | Emma L. Dysher | 37 | Wife | — | Pennsylvania |
| 57 | James L. Dysher | 7 | Son | — | Pennsylvania |
| 58 | Rodger L. Dysher | 5 | Son | — | Pennsylvania |
| 59 | Isaac P. Kistler | 71 | Head | — | Pennsylvania |
| 60 | Miles L. Kistler | 23 | Son | Repairman | Pennsylvania |
| 61 | David W. Lotty | 41 | Head | Laborer | Pennsylvania |
| 62 | Mary M. Lotty | 32 | Wife | — | Pennsylvania |
| 63 | George W. Trigel | 71 | Head | — | Pennsylvania |
| 64 | Margaret E. Trigel | 71 | Wife | — | Pennsylvania |
| 65 | Jennie S. Zimmerman | 62 | Head | — | Pennsylvania |
| 66 | B. Frank Ambler | 65 | Head | — | Pennsylvania |
| 67 | Alice S. Ambler | 62 | Wife | — | Pennsylvania |
| 68 | Helen S. Ambler | 22 | Daughter | — | Pennsylvania |
| 69 | Levi Shearer | 40 | Head | Motorman | Pennsylvania |
| 70 | Alice A. Shearer | 38 | Wife | — | Pennsylvania |
| 71 | Alice M. Shearer | 12 | Daughter | — | Pennsylvania |
| 72 | Charles L. Shearer | 8 | Son | — | Pennsylvania |
| 73 | Roger L. Shearer | 6 | Son | — | Pennsylvania |
| 74 | John W. Shearer | 2 | Son | — | Pennsylvania |
| 75 | George C. Kacy | 72 | Head | — | Pennsylvania |
| 76 | Adeline H. Kacy | 72 | Wife | — | Pennsylvania |
| 77 | Irene S. Vandegrift | 50 | Daughter | Servant | Pennsylvania |
| 78 | Charles H. Kacy | 51 | Son in law | — | Pennsylvania |
| 79 | Charles E. Jacobs | 57 | Head | Track Foreman | Pennsylvania |
| 80 | Cora S. Jacobs | 39 | Wife | — | Pennsylvania |
| 81 | Mary A. Jacobs THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 82 | Nora A. Jacobs | 15 | Daughter | — | Pennsylvania |
| 83 | Mack L. Jacobs | 12 | Son | — | Pennsylvania |
| 84 | Martha G. Jacobs | 10 | Daughter | — | Pennsylvania |
| 85 | Ruth E. Jacobs | 7 | Daughter | — | Pennsylvania |
| 86 | Edna M. Jacobs | 5 | Daughter | — | Pennsylvania |
| 87 | Stella M. Jacobs | 4 | Daughter | — | Pennsylvania |
| 88 | Wilson E. Jacobs | 2 | Son | — | Pennsylvania |
| 89 | Scott A. Hench | 57 | Head | Carpenter | Pennsylvania |
| 90 | Amanda J. Hench | 57 | Wife | — | Pennsylvania |
| 91 | Alta R. Hench | 33 | Daughter | — | Pennsylvania |
| 92 | Margaret B. Hench | 13 | Daughter | — | Pennsylvania |
| 93 | Mary E. Hench | 62 | Head | — | Pennsylvania |
| 94 | George K. Hench | 29 | Son | Painter | Pennsylvania |
| 95 | John G. Hench | 33 | Head | Repairer | Pennsylvania |
| 96 | Mary S. Hench | 28 | Wife | — | Pennsylvania |
| 97 | Virginia W. Hench | 8 | Daughter | — | Pennsylvania |
| 98 | Julia E. Hench | 5 | Daughter | — | Pennsylvania |
| 99 | Thomas R. Hench | 1 | Son | — | Pennsylvania |
| 100 | John H. Rice | 46 | Head | Butcher | 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)