A kind of dower in England, regulated by custom, where the quantity allowed the wife differed from the proportion of the common law; as that the wife should have half the husband's lands, or, in some places, the whole; and in some, only a quarter. 2 Bl. Com. 132. Litt. sect. 37. *** Dower is now given to the widow by the express provision of the law, but was anciently conferred in England by the act of the husband himself, who endowed his wife at the church door, at the time of the espousals, with the whole of his lands or such part as he pleased, specifying the DOWER AD OSTIUM ECCLESIÆ. same; which was called the constitutio L. Lat. Dower at the church door or dotis, or establishment of dower. See porch. An ancient kind of dower in EngDower ad ostium ecclesiæ. If no specific land, where a man, (being tenant in fee dotation of this kind was made by the hussimple, of full age,) openly at the church band, the common law gave the wife the door, where all marriages were formerly third part (which was called her dos celebrated, after affiance made and troth rationabilis, q. v.) of such lands and tene-plighted between them, endowed his wife ments as the husband was seised of at the with the whole of his lands, or such quantime of the espousals, or, in Bracton's tity as he pleased, at the same time specilanguage, of which he might then have en-fying and ascertaining the same. Litt. dowed her. 2 Bl. Com. 134. Bract. fol. sect. 39. 2 Bl. Com. 133. According to This is the origin of the modern Bracton, the endowment was made before 92.