Descendancy
Path
/platform/tree/descendancy |
|
| Production: | https://api.familysearch.org/platform/tree/descendancy |
| Beta: | https://apibeta.familysearch.org/platform/tree/descendancy |
| Integration (Integration): | https://api-integ.familysearch.org/platform/tree/descendancy |
Description
The descendancy query is used to query the application for a descending pedigree rooted at a person and for a specific number of generations. The result
of the query provides a list of persons. Each person will supply a descendancy number in the display properties for the person. The
descendancy number is interpreted as a d'Aboville
number which can be used to determine the position of each person in the descendancy.
The descendancy query supports the inclusion of the spouses of each person in the descendancy graph. Spouses returned in the query will also have
a descendancy number, but the descendancy number will have a -S<#> appended to indicate the role of spouse. The '#'
indicates the spouse number.
| descendancy number | description |
|---|---|
| 1 | The root person. |
| 1-S1 | The (primary) spouse of the root person. |
| 1-S2 | The second spouse of the root person. |
| 1.3 | The third child (via the primary spouse) of the root person. |
| 1-S2.2 | The second child (via the second spouse)of the root person. |
| 1.2-S3.4 | The fourth child (via the 3rd spouse) of the second child (via the primary spouse) of the root person. |
| 1.2.5-S1 | The primary spouse of the fifth child (via the primary spouse) of the second child (via the primary spouse) of the root person. |
Note:
- The
personparameter is the ID for the person at the root of the descendancy. Thepersonparameter is required. Thedescendancy numberof the person identified by the person parameter is 1.
Operations
|
GET - Query for a person and the descendants of the person for a number of generations. Produces - Specify a returned data format using the
Accept
header.
Parameters
Status Codes
|
Example Requests
| Read Person Descendancy | How to get the descendancy for a person. |
| Read Person Descendancy and additional person and marriage details | How to get the descendancy for a person and return additional person details and marriage details. |