On 9 Sep 2022 C. Mackinnon wrote on Dudley-3415: trying to save this profile. Keep getting "A death date (Dudley-3415 died 19th Jul 1584) cannot be before a birth date (Dudley-3415 born 6 Jun 1581)"
C, "19th Jul 1584" is not a valid date. Omit the "th". See
https://www.wikitree.com/wiki/Help:Date_Fields#Input_Formats