Field 100 is for the commonly known name of the author. Use field 700 if there is also a variation of the author’s name and also for the names of others associated with the item (such as illustrator).
First Indicator: Type of personal name entry element
0 (Forename)
1 (Surname)
3 (Family Name)
Second Indicator: Unidentified
Common Subfields: $a Personal Name
$c Titles and other words associated with a name
$d Dates associated with a name
$e Relator term
$4 Relationship
100 1- $a Moore, Kate
$e author.
$4 aut
$a Personal Name
First indicator 0 or 1: Preferred name of person
First indicator 3: Preferred name of family
$d Dates associated with a name
Date associated with person
All definitions and tips are courtesy of the BestMARC cataloging tool.