X00 Subfield $d - Dates associated with a name:
Subfield $d contains dates of birth, death, or flourishing, or any other date associated with a name. A qualifier used with the date (e.g., b., d., ca., fl., ?, cent.) is also contained in subfield $d.
Examples:
100 1#$aRodgers, Martha Lucile,$d1947-
100 1#$aLuckombe, Philip,$dd. 1803.
100 1#$aMalalas, John,$dca. 491-ca. 578.
100 1#$aLevi, James,$dfl. 1706-1739.
100 1#$aJoannes Aegidius, Zamorensis,$d1240 or 41-ca. 1316.
100 0#$aJoannes,$cActuarius,$d13th/14th cent.
100 0#$aPiri Reis,$dd. 1554?
800 1#$aDangerfield, Rodney,$d1921-
100 1#$aSmith, John,$d1882 Aug. 5-