100 Primary Name - Personal (NR) (Variable Data Field)
Field definition and scope:
Field 100 contains a personal name used as the primary name associated with the record.
Field 100 is NOT repeatable.
Guidelines for applying content designators:
For indicator and subfield code definitions and examples, and designator repeatability, see table below:
| Position | Description | Repeatability | 
| Field 100 | Primary Name - Personal | NR | 
| Indicator: | 
 | 
 | 
| First | 
 | |
| 0 | 
 | |
| 1 | 
 | |
| 3 | 
 | |
| 
 | 
 | 
 | 
| Second | Undefined; contains a blank | 
 | 
| 
 | 
 | 
 | 
| Subfield code: | 
 | 
 | 
| $a | NR | |
| $b | NR | |
| $c | R | |
| $d | NR | |
| $e | R | |
| $g | R | |
| $j | R | |
| $q | NR | |
| $u | NR | |
| $0 | R | |
| $1 | R | |
| $4 | R | |
| $6 | NR | |
| $8 | R | 
See: Examples for this field.
 First Indicator 
 - Type of personal name entry element
First Indicator 
 - Type of personal name entry element
Values 1 - Single surname [redefined]
2 - Multiple surname [obsolete]
In 1996, the first indicator value 2 (Multiple surname) was made obsolete. Value 1 (Single surname) was redefined as Surname to be used for headings with either single or multiple surnames.
 Subfield $g 
 - Miscellaneous information  [changed, 
 2014]:  In 2014, subfield $g 
 was made repeatable.
Subfield $g 
 - Miscellaneous information  [changed, 
 2014]:  In 2014, subfield $g 
 was made repeatable.
 Subfield $0 
 - Authority record control number 
  [new, 2007]
Subfield $0 
 - Authority record control number 
  [new, 2007]
 Subfield $0 
 - Authority record control number 
  [redefined, 2010]
Subfield $0 
 - Authority record control number 
  [redefined, 2010]
 Subfield $1 
 - Real World Object URI  [new, 
 2017]
Subfield $1 
 - Real World Object URI  [new, 
 2017]
Related MARC field or document:
X00 Personal Names - General Information
See also: