I

Illegitimacy, dispensations by papal authority on account of, to be ordained priest and hold and exchange benefices with cure of souls etc.:—
-, (1) for simple bastards (secular and regular clergy), 12, 13, 15, 17, 18, 20, 30, 34, 35, 87–92, 105, 111, 133, 140, 147–149, 152, 153, 155, 156, 157 (bis), 168, 169, 170 (bis), 171, 173, 174 (bis), 180, 188, 189, 193, 198 (bis), 199 (bis), 200, 201, 203, 205 (bis), 209, 210, 228 note, 250, 251, 258, 259, 264, 269–271, 289–291, 292 (bis), 293, 295, 297, 298, 337–341, 358, 360, 361, 362, 373, 377, 379, 392, 396, 401, 415, 417, 418, 419 and note, 420, 423 (bis), 424, 427, 428, 429 (bis), 432, 434, 442, 443, 465, 466, 467, 478, 488 (bis), 489, (bis), 497, 498, 505–507, 509, 521, 533, 536, 542, 549 (bis), 550, 552, 553, 559, 566, 579, 582, 583,
-, (2) for children of clergy (secular and regular clergy), 14, 18, 19, 25, 28, 30, 33, 40, 75, 83, 87–89, 92, 96, 103, 105, 107, 113, 115, 130, 149, 151, 153, 154, 171–173, 176, 183, 188, 190–192 (bis), 194 (bis), 195, 196, 207, 209, 211, 220, 223–226, 246, 247, 257, 258, 262–264, 275–278, 284, 285, 291, 293–297, 324, 325, 329, 330 (bis), 343, 346, 347 (bis), 350, 356, 358, 359, 362, 372, 373, 375 (bis), 387, 388, 389 (bis), 395 (bis), 397, 400 (bis), 401, 403, 407, 418, 420, 421, 425 (bis), 426, 428, 430, 431, 434, 435 (bis), 440, 441, 446, 450, 451, 453, 458, 464 (bis), 465, 495, 496 (bis), 514, 515, 526, 528, 529, 537–539, 543, 547, 549, 555, 582.
-, -, -, benefices held without, 296, 324.
-, (3) for adulterine children (secular and regular clergy), 18, 26, 57, 58, 123, 153, 154, 200, 259, 260, 339, 340, 380, 381, 413, 455, 477, 478, 484, 560.
-, -, laymen, 523.

Illegitimacy, papal dispensations on account of, grants not to be bound to mention in subsequent dispensations and other graces, 105, 107, 260, 477, 478, 484, 488, 521.
-, -, -, promotion to holy orders without, 419, 420, 515, 579.

Illegitimacy, dispensations by authority of the ordinary on account of, to be promoted to minor orders and hold a benefice without cure of souls:—
-, (1) for simple bastards, 12, 17, 19, 20, 121, 147, 151, 153, 170, 180, 189, 198, 199, 293, 360, 362, 434, 506, 548.
-, (2) for children of clergy, 75, 89, 91, 96, 103, 130, 151, 176, 190, 194, 223, 274, 324, 389, 446, 459.
-, (3) for adulterine children, 200.
-, -, -, promotion to minor orders without, 507, 509.
-, - See Collations (by authority of the ordinary); Orders; Institutions; Rehabilitations.

Illiteracy of clergy, a ground for deprivation of parish churches etc., 154, 195, 262, 293, 393.

Image, painted, of the Blessed Virgin Mary, 253 (Corrigenda).

Impediments to marriage. See Marriage.
-, - to ordination. See Age; Defects; Illegitimacy; Serfdom.

Incest, by clergy, 48, 352, 353, 509, 520.
-, -, by lay persons, 361, 372, 461, 490, 494, 560, 574, 578.
-, - See also Concubinage; Fornication; Marriage.

Incompatible benefices, dispensations to hold, etc. See Benefices.

Indulgence, plenary, indults for confessors to grant:—
-, for clergy, 231–233, 235–237, 240, 241, 300, 301, 304, 305, 309, 310, 313, 317, 318, 365–367, 371, 518.
-, for lay persons, 111, 112, 229, 231, 232, 234–242, 300–303, 308–313, 317, 318, 364–367, 371, 482, 483, 486, 487, 516, 518–520, 583.

Indulgences for visits and alms towards the building and repair etc. of:—
-, bridges, 110, 248, 486, 487.
-, chapels, 12, 253, 333, 334, 445, 490, 491, 500, 563, 573, 574.
-, collegiate churches, 165, 175.
-, hospitals, 489, 490.
-, parish churches and chapels therein, 43, 55, 56, 61, 104, 109, 254, 279, 280, 285, 486, 489.
-, parochial chapels, 36, 56, 61, 62, 118.
-, religious houses, 36, 38, 56, 248, 249, 256, 279, 332, 455, 460, 463, 470, 499, 503, 504, 525.
-, - See also Questuarii.

Inheritance, litigation about. See Wills.

Insignia, episcopal. See Bishops.
-, -, parochial. See Chapels.

Institutions by the ordinary, doubtful validity of, 386, 438, 533, 579.
-, -, invalid, 150, 176–178, 196, 206, 245, 298, 330, 331, 464.
-, -, -, by reason of lack of dispensation on account of defect of age, 533.
-, -, -, by reason of lack of sufficient dispensation on account of illegitimacy, 559.
-, -, -, by reason of simony, 505, 562.
-, -, -, opposition to, 416.
-, -, refusal of the ordinary to make, 384.
-, - See also Presentations.

Interdict, mass etc. in places under. See Irregularity; Mass.
-, - See also Rehabilitations; Sacraments.

Intimidation, in Ireland, 1, 12, 15–17, 92, 132, 139, 150, 152, 189, 191, 195 (bis), 201, 223, 227, 262, 276, 277 (bis), 278, 329, 332, 338, 345, 347, 348 (bis), 353, 373, 385, 389, 393, 396, 399, 400, 404, 422, 424, 435 (bis), 446, 448 (bis), 471, 475, 508, 526, 529, 537, 538, 545, 547, 549 (bis), 550, 552 (bis), 554, 565, 581.
-, - See also Benefices (intrusion into); Violence.

Intrusion, by laymen into the property of religious, 385, 386.
-, -, into benefices. See Benefices.
-, - See also Intimidation; Violence.

Ireland. See Augustinian canons; Augustinian friars; Augustinian hospitals; Benedictine; Cistercian; Crouched friars; Friars Minors; Friars Preachers; Hospitallers; Intimidation; Premonstratensian.
-, - See also Index of Persons and Places.

Irish clergy abroad. See Roman court.

Irregularity, contracted by celebrating mass and other divine offices when excommunicate or in places under interdict, in contempt or not of the Keys etc., 17, 20, 193, 197, 215, 218, 226, 245, 274, 291 (bis), 294, 332, 353, 396, 397, 401, 402, 404, 407, 427, 482, 555, 567, 581, 584.
-, -, contracted by murder, 49.
-, -, dispensations on account of, for religious, 2.
-, -, - See Rehabilitations.
-, - See also Disability.

Italian mile, 253, 335.