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 Only a small number of surnames held by Sephardic Bnei Anusim (or for that matter, only a very few surnames held by modern-day Sephardic Jews who may still carry Spanish and Portuguese surnames) are surnames that pertain exclusively to a Sephardic or Sephardic Anusim origin to the exclusion of any Old Christian carriers of the same surname. Among descendants of Sephardic Jews today, there are three categories of descendants: 1) Eastern Sephardim and North African Sephardim, being those who are today Jewish because they descend from Sephardim who remained Jewish (never becoming New Christians), and left Iberia before the deadline