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)
Origins of Rabbinic Judaism Sherira Gaon and often repeated. The oral law was subsequently codified in the Mishnah and Gemarah, and is interpreted in Rabbinic literature detailing subsequent rabbinic decisions and writings. Rabbinic Jewish literature is predicated on the belief that the Written Law cannot be properly understood without recourse to the Oral Law (the Mishnah). Much Rabbinic Jewish literature concerns specifying what behavior is sanctioned by the law; this body of interpretations is called "halakha" ("the way"). Originally, Jewish scholarship was oral. Rabbis expounded and debated the law (the written law expressed in the Hebrew Bible) and discussed the Tanakh without the benefit