AphDem3.54:20 :ܘܡܘܪܕܟܝ ܡܢ ܛܘܗܡܐ ܗܘܐ ܕܒܝܬ ܫܐܘܠ‏ : now Mordecai was of the lineage of the house of Saul
See the entire entry for ṭhom, ṭuhmā n.m. clan, lineage