Mother
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A woman who has borne a child; a female parent; correlative to "son" or "daughter." The term may also include a woman who is pregnant. See Howard v. Pcople, 185 III. 552, 57 N. E. 441; Latshaw v. State, 156 Ind. 194, 59 N. E. 471.
— Mother-in-law. The mother of one's wife or of one's husband.