MARC 21 Format for Authority Data: 100: Heading-Personal Name (Network Development and MARC Standards Office, Library of Congress)

First - Type of personal name entry element: 0 - Forename; 1 - Surname; 3 - Family name
Second - Undefined: # - Undefined

$a - Personal name (NR): Surname and/or forename; letters, initials, abbreviations, phrases, or numbers used in place of a name; or a family name.

$b - Numeration (NR): Roman numeral or roman numeral and a subsequent part of a forename when the first indicator value is 0.

$d - Dates associated with a name (NR): Dates of birth, death, or flourishing, or any other date associated with a name.

$f - Date of a work (NR): Date of publication used with a title of a work in a name/title heading.

$g - Miscellaneous information (R): Data element not more appropriately contained in another defined subfield.

$h - Medium (NR): Media qualifier used with a title of a work in a name/title heading.

$j - Attribution qualifier (R): Attribution information for names when the responsibility is unknown, uncertain, fictitious or pseudonymous.

$l - Language of a work (NR): Name of a language(s) used with a title of a work in a name/title heading.

$n - Number of part/section of a work (R): Number designation for a part or section of a work used with a title in a name/title heading.

$o - Arranged statement for music (NR): Abbreviation arr. used in a uniform title for a work in a name/title heading.

$p - Name of part/section of a work (R): Name designation of a part or section of a work used with a title in a name/title heading.

$q - Fuller form of name (NR): More complete form of the name contained in subfield $a.

$r - Key for music (NR): Statement of key used in a uniform title for a work in a name/title heading.

$s - Version (R): Version, edition, etc., information used with a title of a work in a name/title heading.

$t - Title of a work (NR): Uniform title, a title page title of a work, or a series title used in a name/title heading.

$6 - Linkage (NR): See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R): See description of this subfield in Appendix A: Control Subfields.

100	3#$aClark family$vFiction
100	0#$aE.S.,$cMeister,$d15th cent.,$jFollower of
100	1#$aReynolds, Joshua,$cSir,$d1723-1792,$jPupil of
100	1#$aOlearius, Adam,$d1603-1671
100	1#$aDe Angelini, Anna
100	1#$aMcCoy, Hal
100	1#$aO'Brien, Gerard
100	3#$aArey family
100	3#$aGuelf, House of
100	3#$aAttalid dynasty,$d282-133 B.C.
100	0#$aThomas$c(Anglo-Norman poet)
100	0#$aW. P.,$cEsq.
100	0#$aGustaf$bV,$cKing of Sweden,$d1858-1950
100	1#$aAppleton, Victor,$cII
100	1#$aSalisbury, James Cecil,$cEarl of,$dd. 1683
100	1#$aSaur, Karl-Otto,$cJr.
100	0#$aBlack Foot,$cChief,$dd. 1877$c(Spirit)
100	1#$aBrown, John,$d1800-1859,$edefendant
100	1#$aSperoni, Sperone,$d1500-1588.$tSelections.$f1982
100	1#$aWagner, Richard,$d1813-1883.$tOuvertüre.$hSound recording
100	1#$aHusák, Gustáv.$tSpeeches.$kSelections
100	0#$aDemetrius,$cof Phaleron,$db. 350 B.C.$tDe elocutione.$lRussian
100	1#$aRies, Ferdinand,$d1784-1838.$tOctet,$mpiano, winds, strings,$nop. 128,$rA major
100	1#$aTelemann, Georg Philipp,$d1681-1767.$tSonatas,$mflutes (2),$nop. 5;$oarr.
100	1#$aKalashnikov, S. D.$q(Sergei Dmitrievich)
100	0#$aClaudius$q(Claudius Ceccon)
100	0#$aGautama Buddha$vEarly works to 1800
100	1#$aShakespeare, William,$d1564-1616$xCriticism and interpretation$xHistory$y18th century
100	0#$aFrederick$bII,$cHoly Roman Emperor,$d1194-1250$xHomes and haunts$zItaly

100 - Heading-Personal Name (NR)