a short summary from Wikipedia:

Henry IV

Reign: 30 September 1399 – 20 March 1413

Coronation: 13 October 1399

Predecessor : Richard II

Successor: Henry V

Spouse:

Mary de Bohun

Joan of Navarre

Issue:

Henry V of England

Thomas of Lancaster, 1st Duke of Clarence

John of Lancaster, 1st Duke of Bedford

Humphrey, 1st Duke of Gloucester

Blanche, Electress Palatine

Philippa, Queen of Denmark, Norway and Sweden

House: House of Lancaster

Father: John of Gaunt, 1st Duke of Lancaster

Mother: Blanche of Lancaster

Born: 3 April 1366

Bolingbroke Castle, Lincolnshire

Died: 20 March 1413 (aged 46)

Westminster, London

Burial: Canterbury Cathedral, Kent

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Wikipedia links:

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other links:

http://www.britroyals.com/kings.asp?id=henry4

http://www.englishmonarchs.co.uk/plantagenet_9.htm

http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=1959

http://www.geneall.net/U/per_page.php?id=1184

http://histfam.familysearch.org/getperson.php?personID=I1119&tree=EuropeRoyalNobleHous

http://histfam.familysearch.org/getperson.php?personID=I146&tree=Nixon

http://www.luminarium.org/encyclopedia/henry4.htm

http://www.nndb.com/people/702/000093423/

http://www.royalgenes.com/royalty/I1221.html

http://www.royalist.info/execute/biog?person=30

http://www.thepeerage.com/p10187.htm#i101863

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Citations / Sources:

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[S6] Cokayne, and others, The Complete Peerage, volume II, page 70.

[S603] Genealogie des erlauchten Stammhauses Wittelsbach: von dessen Wiedereinsetzung in das Herzogthum Bayern (11. Sept. 1180) bis herab auf unsere Tage (1870), Hæutle, Christian, (München: Hermann Manz'sche Buchhandlung, 1870), FHL microfilm 1,183,677 item 9., p. 27.

[S1196] #552 Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten. Neue Folge (1978), Schwennicke, Detlev, (Marburg: Verlag von J. A. Stargardt, c1978-1995 (v. 1-16) -- Frankfurt am Main: Vittorio Klostermann, c1998- Medieval Families bibliography #552.), FHL book Q 940 D5es new series., Band 1.1 Tafel 93.

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[S34] Medieval, royalty, nobility family group sheets (filmed 1996), Church of Jesus Christ of Latter-day Saints. Family History Department. Medieval Family History Unit, (Manuscript. Salt Lake City, Utah : Filmed by the Genealogical Society of Utah, 1996), FHL film 1553977-1553985..

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[S508] Mary Tudor, the White Queen (1970), Richardson, Walter Cecil, (Seattle, Washington: University of Washington Press [1970]), HBLL book DC 108. R5 1970b., p. 3, 33, 80, 96, 199, 210-21 213, 264.

[S1196] #552 Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten. Neue Folge (1978), Schwennicke, Detlev, (Marburg: Verlag von J. A. Stargardt, c1978-1995 (v. 1-16) -- Frankfurt am Main: Vittorio Klostermann, c1998- Medieval Families bibliography #552.), FHL book Q 940 D5es new series., vol. 2 table 13.

[S511] #6 The New Encyclopedia Britannica (1974), (15th edition. 30 volumes. Chicago: Encyclopedia Britannica, 1974), FHL book 032 En19n., vol. 2 p. 362-363.

[S3] Medieval Lands: A Prosopography of Medieval European Noble and Royal Families, Cawley, Charles, (http://fmg.ac/Projects/MedLands), England, Kings 1066-1603 [accessed 28 Jun 2006].

[S119] #93 [Book version] The Dictionary of National Biography: from the Earliest Times to 1900 (1885-1900, reprint 1993), Stephen, Leslie, (22 volumes. 1885-1900. Reprint, Oxford, England: Oxford University Press, 1993), FHL book 920.042 D561n., vol. 9 p. 289-290 vol. 22 p. 43-55 vol. 26 p. 31-42, 56-59, 69-94.

[S14] Les Valois (1990), Van Kerrebrouck, Patrick, (Villeneuve d'Ascq [France]: P. Van Kerrebrouck, 1990), FHL book 929.244 V247k., p. 118.

[S1440] #125 The Royal Daughters of England and Their Representatives (1910-1911), Lane, Henry Murray, (2 voulmes. London: Constable and Co., 1910-1911), FHL microfilm 88,003., vol. 1 p. 243-246, 307-310, 319-331 table II pt. II table III.

[S1885] #240 Collins's Peerage of England, Genealogical, Biographical, and Historical, Greatly Augmented, and Continued to the Present Time (1812), Brydges, Sir Egerton,, (9 volumes. London: [T. Bensley], 1812), FHL book 942 D22be., vol. 5 p. 677.

[S3] Medieval Lands: A Prosopography of Medieval European Noble and Royal Families, Cawley, Charles, (http://fmg.ac/Projects/MedLands), "Navarre, Kings version 1.2 updated 19 Aug 2007, Chapter 4: Kings of Navarre, House of Capet and Capet-Evreux," http://fmg.ac/Projects/MedLands/NAVARRE.htm.

[S503] #379 [7th edition, 1992] Ancestral Roots of Certain American Colonists, Who Came to America Before 1700: the Lineage of Alfred the Great, Charlemagne, Malcolm of Scotland, Robert the Strong, and Some of Their Descendants (7th edition, 1992), Weis, Frederick Lewis, (7th edition. Baltimore: Genealogical Publishing Company, c1992), FHL book 974 D2w 1992., p. 4 line 1A:32.

[S229] #697 The Manors of Suffolk: Notes on Their History and Devolution, with Some Illustrations of the Old Manor Houses (1905-1909), Copinger, Walter Arthur, (4 volumes. London: T.F. Unwin, 1905-1909), FHL book Q 942.64 H2co; FHL microfilm 1,559,413 it., vol. 3 p. 155.

[S81] #11833 The Ancestry of Mary Isaac, C.1549-1613: Wife of Thomas Appleton of Little Waldingfield, Co. Suffolk . . . (1955), Davis, Walter Goodwin, (Portland, Maine: Anthoesen Press, 1955), FHL book 929.242 Is1d; FHL microfilm 990,484 item ., p. 337.

[S15] #894 Cahiers de Saint-Louis (1976), Louis IX, Roi de France, (Angers: J. Saillot, 1976), FHL book 944 D22ds., vol. 1 p. 4, 18, vol. 2 p. 83, vol. 11 p. 833, vol. 30 p. 12, 39.

[S38] #688 Collectanea topographica et genealogica (1834-1843), (8 volumes. London: J.B. Nichols, 1834-1843), FHL book 942 B2ct; FHL microfilms 496,953 item 3 a., vol. 6 p. 16.

"Henry of Bolingbroke, Earl of Derby; created Duke of Hereford 1398, and in the following year ascended the Throne as Henry the Fourth."

[S19] #849 Burke's Guide to the Royal Family (1973), (London: Burke's Peerage, c1973), FHl book 942 D22bgr., p. 199, 202.

[S1886] #773 The History and Antiquities of the County of Rutland: Compiled from the Works of the Most Approved Historians, National Records and Other Authentic Documents, Public and Private (1811), Blore, Thomas, (Stanford: R. Newcomb, [1811]), FHL book 942.545 H2b (British X Large Folio)., p. 98.

[S8] Les Capétiens, 987-1328 (2000), Van Kerrebrouck, Patrick, (Villeneuve-d'Ascq [France]: P. Van Kerrebrouck, 2000), FHL book 929.244 C171v., p. 193.

[S7] #44 Histoire de la maison royale de France anciens barons du royaume: et des grands officiers de la couronne (1726, reprint 1967-1968), Saint-Marie, Anselme de, (3rd edition. 9 volumes. 1726. Reprint Paris: Editions du Palais Royal, 1967-1968), FHL book 944 D5a; FHL microfilms 532,231-532,239., vol. 1 p. 286, 453, 592.

[S13] #236 Encyclopédie généalogique des maisons souveraines du monde (1959-1966), Sirjean, Gaston, (Paris: Gaston Sirjean, 1959-1966), FHL book 944 D5se., vol. 1 pt. 2 p. 64.

[S37] Journal of British Studies, (The University of Chicago Press), FHL Book 942 H25j., "Edward III and His Family", vol. 26 no. 4 p. 398.

[S1196] #552 Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten. Neue Folge (1978), Schwennicke, Detlev, (Marburg: Verlag von J. A. Stargardt, c1978-1995 (v. 1-16) -- Frankfurt am Main: Vittorio Klostermann, c1998- Medieval Families bibliography #552.), FHL book Q 940 D5es new series., Band 2 Tafel 18; Band 1.1 Tafel 93. 1399 King of England.

[S1572] #2251 The Royal Bastards of Medieval England (1984), Given-Wilson, Chris and Alice Curteis, (London: Routledge & Kegan Paul, 1984), FHL book 942 D5g., p. 147.

[S7] #44 Histoire de la maison royale de France anciens barons du royaume: et des grands officiers de la couronne (1726, reprint 1967-1968), Saint-Marie, Anselme de, (3rd edition. 9 volumes. 1726. Reprint Paris: Editions du Palais Royal, 1967-1968), FHL book 944 D5a; FHL microfilms 532,231-532,239., vol. 1 p. 286, 453.