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Jean Errard

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A good student of mathematics and geometry, he entered Charles' service in 1580 and at the start of that decade moved to Lorraine and married Barbe de Rains (or Reims), daughter of a counsellor to the chamber of accounts of Bar. He dedicated
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Content in this edit is translated from the existing French Knowledge article at ]; see its history for attribution.
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Vauban and the French Military Under Louis XIV: An Illustrated History of Fortifications and Strategies
232:(c. 1554 - 20 July 1610) was a mathematician and military engineer, initially in the service of the 344: 277: 245: 183: 348: 281: 332: 204: 552: 547: 8: 86: 237: 501: 447: 233: 179: 46: 197: 495: 331:
to a notable family, he became a Protestant by 1572 at the latest, attending the
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to the source of your translation. A model attribution edit summary is
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and then (after converting from Protestantism to Catholicism) of
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a machine-translated version of the French article.
524: 351:since Protestanism was banned in the duchies of 380:livre des instruments mathématiques mécaniques 182:accompanying your translation by providing an 144:Click for important translation instructions. 131:expand this article with text translated from 518: 51:introducing citations to additional sources 372:Premier livre des instruments mathématiques 295:. Unsourced material may be challenged and 16:French mathematician and military engineer 315:Learn how and when to remove this message 357: 217: 41:Relevant discussion may be found on the 494:Lepage, Jean-Denis G. G. (2009-12-21). 525: 493: 339:, though he still served the Catholic 256: 446:parts of the ramparts and citadel at 363:Instruments mathematiques mechaniques 293:adding citations to reliable sources 260: 113: 18: 13: 543:16th-century French mathematicians 14: 569: 390: 265: 244:as well as uncle to the painter 118: 34:relies largely or entirely on a 23: 487: 347:in 1573, taking refuge in the 192:You may also add the template 1: 480: 466:Underground citadel of Verdun 194:{{Translated|fr|Jean Errard}} 538:Heidelberg University alumni 7: 10: 574: 519:External links (in French) 385: 156:Machine translation, like 558:French military engineers 500:. McFarland. p. 66. 475: 133:the corresponding article 470: 345:University of Heidelberg 246:Charles Errard the Elder 349:Palatinate of the Rhine 341:Charles III de Lorraine 251: 234:ducal court of Lorraine 203:For more guidance, see 533:People from Bar-le-Duc 366: 333:French Reformed Church 222: 361: 221: 205:Knowledge:Translation 176:copyright attribution 289:improve this section 230:Errard de Bar-le-Duc 47:improve this article 257:Youth and education 367: 238:Henry IV of France 223: 184:interlanguage link 507:978-0-7864-5698-7 448:Montreuil-sur-Mer 325: 324: 317: 216: 215: 145: 141: 112: 111: 97: 565: 512: 511: 491: 343:. He joined the 320: 313: 309: 306: 300: 269: 261: 195: 189: 162:Google Translate 143: 139: 122: 121: 114: 107: 104: 98: 96: 55: 27: 19: 573: 572: 568: 567: 566: 564: 563: 562: 523: 522: 521: 516: 515: 508: 492: 488: 483: 478: 473: 393: 388: 321: 310: 304: 301: 286: 270: 259: 254: 212: 211: 210: 193: 187: 146: 123: 119: 108: 102: 99: 56: 54: 40: 28: 17: 12: 11: 5: 571: 561: 560: 555: 550: 545: 540: 535: 520: 517: 514: 513: 506: 485: 484: 482: 479: 477: 474: 472: 469: 468: 467: 464: 458: 451: 444: 438: 431: 425: 419: 413: 407: 400: 392: 391:Fortifications 389: 387: 384: 355:and Lorraine. 323: 322: 273: 271: 264: 258: 255: 253: 250: 214: 213: 209: 208: 201: 190: 168: 165: 154: 147: 128: 127: 126: 124: 117: 110: 109: 103:September 2024 45:. Please help 31: 29: 22: 15: 9: 6: 4: 3: 2: 570: 559: 556: 554: 551: 549: 546: 544: 541: 539: 536: 534: 531: 530: 528: 509: 503: 499: 498: 490: 486: 465: 462: 459: 456: 452: 449: 445: 442: 439: 436: 432: 429: 426: 423: 420: 417: 414: 411: 408: 405: 401: 398: 395: 394: 383: 381: 377: 373: 364: 360: 356: 354: 350: 346: 342: 338: 334: 330: 319: 316: 308: 298: 294: 290: 284: 283: 279: 274:This section 272: 268: 263: 262: 249: 247: 243: 239: 235: 231: 227: 220: 206: 202: 199: 191: 185: 181: 177: 173: 169: 166: 163: 159: 155: 152: 149: 148: 142: 140:(August 2024) 136: 134: 129:You can help 125: 116: 115: 106: 95: 92: 88: 85: 81: 78: 74: 71: 67: 64: –  63: 62:"Jean Errard" 59: 58:Find sources: 52: 48: 44: 38: 37: 36:single source 32:This article 30: 26: 21: 20: 496: 489: 461:Saint-Tropez 379: 371: 368: 362: 326: 311: 302: 287:Please help 275: 229: 225: 224: 180:edit summary 171: 138: 130: 100: 90: 83: 76: 69: 57: 33: 553:1610 deaths 548:1554 births 453:Citadel of 433:Citadel at 402:Citadel of 305:August 2024 226:Jean Errard 527:Categories 481:References 337:Heidelberg 329:Bar-le-Duc 73:newspapers 397:Abbeville 276:does not 198:talk page 135:in French 43:talk page 455:Sisteron 435:Doullens 422:Beauvais 374:(Nancy, 327:Born in 174:provide 416:Bayonne 410:Antibes 386:Designs 297:removed 282:sources 196:to the 178:in the 137:. 87:scholar 504:  476:Family 428:Calais 404:Amiens 365:, 1584 242:Vauban 89:  82:  75:  68:  60:  471:Books 158:DeepL 94:JSTOR 80:books 502:ISBN 441:Laon 376:1584 280:any 278:cite 252:Life 172:must 170:You 151:View 66:news 353:Bar 335:in 291:by 228:or 160:or 49:by 529:: 382:. 510:. 463:, 457:, 450:, 443:, 437:, 430:, 424:, 418:, 412:, 406:, 399:, 318:) 312:( 307:) 303:( 299:. 285:. 207:. 200:. 105:) 101:( 91:· 84:· 77:· 70:· 53:. 39:.

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ducal court of Lorraine
Henry IV of France
Vauban
Charles Errard the Elder

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