Forensic Pedigree Analysis and Relatedness Inference R package forrel version 1.9.0 Forensic applications of pedigree analysis, including likelihood ratios for relationship testing, general relatedness inference, marker simulation, and power analysis. 'forrel' is part of the 'pedsuite', a collection of packages for pedigree analysis, further described in the book 'Pedigree Analysis in R' (Vigeland, 2021, ISBN:9780128244302). Several functions deal specifically with power analysis in missing person cases, implementing methods described in Vigeland et al. (2020) <doi:10.1016/j.fsigen.2020.102376>. Data import from the 'Familias' software (Egeland et al. (2000) <doi:10.1016/S0379-0738(00)00147-X>) is supported through the 'pedFamilias' package. Software Depends: pedtools (>= 2.11.0), R (>= 4.2.0) Imports: glue, mirai, pedprobr (>= 1.1.0), ribd, verbalisr Suggests: ggplot2, ggrepel, ibdsim2, plotly, poibin, scales, testthat Magnus Dehli Vigeland <m.d.vigeland@medisin.uio.no> Comprehensive R Archive Network (CRAN) Magnus Dehli Vigeland [aut, cre] (ORCID: <https://orcid.org/0000-0002-9134-4962>), Thore Egeland [ctb] GPL (>= 2) 2026-06-28 application/tgz https://CRAN.R-project.org/package=forrel doi:10.32614/CRAN.package.forrel en-GB