A Topic of Moral Theology

Consanguinity Insofar as It Is an Impediment of Marriage

Blood relationship as a diriment impediment: the degrees it reaches, and dispensation from it.

Also asked about as…

blood relatives marrying · can cousins marry · marrying a cousin · marrying a relative (ed.)

In the index as Consanguinity · Impediments · Matrimony

In the manuals

Manual of Moral Theology (Manuale Theologiae Moralis)

Vol. II, Bk. III, Tr. VIII, Diss. II, Pt. II, Insofar as It Is a Sacrament, Particularly, Sect. III, Ch. III, Art. IX, § II. On Consanguinity Insofar as It Is an Impediment of Marriage, nn. 794 & 795 (2 passages — hover a number to read it)

Moral Enchiridion, Comprising Select Decrees and Definitions of the Holy See, of Ecumenical Councils and of the Sacred Roman Congregations (Enchiridion Morale), Fourth Edition

Bucceroni, Moral Enchiridion (4th ed., 1905), On Matrimony, n. 997 (4 passages — hover a number to read it)

Manuale Theologiae Moralis

Vol. III, Pt. II, Tr. X, Ch. IX, Art. III, § 9. Natural Relationship or Consanguinity, n. 835 — 835. Origin of the impediment of consanguinity. 1. From natural law itself arises the diriment impediment of consanguinity in the direct line (whether ascending or descending), and it extends not only to the first degree… Read in context →

Cases of Conscience for English-Speaking Countries, Volume II

Slater, Cases II, Matrimony, Case 20. Was She Free to Marry?, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8 & ¶9 (9 passages — hover a number to read it)

Treated under the broader heading Consanguinity — Slater, Manual of Moral Theology · Bucceroni, Institutions of Moral Theology · Bucceroni, Cases of Conscience · Gury-Ballerini, Compendium of Moral Theology (8th ed., 1884) · Merkelbach, Pastoral Questions · Merkelbach, Summa Theologiae Moralis · Palmieri, On Christian Marriage · Concina, Compendium · The Casuist · Decretum of Gratian · Decretals of Gregory IX — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)