Sephardic Bnei Anusim forebear/s who was/were forced to convert from Judaism to Catholicism. In regards to the second issue, in Rabbinic Judaism, a person's Jewish status is determined in one of two ways: Thus, natural-born Jewish status of a child (male or female) comes from its mother, via its maternal grandmother, via its maternal great-grandmother, and so on. As a consequence of the number of generations that have passed since the forced conversion of the Anusim ancestors of the Sephardic Bnei Anusim, the likelihood of a broken direct maternal Jewish lineage in that time (or the difficulty in producing documentary evidence proving otherwise)
Sephardic Bnei Anusim The Ashkenazi Anusim and Hispanic Anusim are different from the Middle Eastern Sephardi Jews Anusim. The Ancestors of the Middle Eastern Sephardi Jews Anusim exiled from the Middle East to Spain. "...This is the largest study to date of high-risk Hispanic families in the United States. Six recurrent mutations accounted for 47% (16 of 34) of the deleterious mutations in this cohort. The BRCA1185delAG mutation was prevalent (3.6%) in this clinic-based cohort of predominantly Mexican descent, and shared the Ashkenazi Jewish founder haplotype. Almost all Sephardic Bnei Anusim today carry surnames which are known to have been used by Sephardic