Nodyn:Age calculation templates

Birth, death, age

• {{BirthDeathAge}} – combines functions of {{Blwyddyn marw}}, {{Dyddiad geni}}, {{Dyddiad geni ac oed}}, {{Blwyddyn geni ac oed}}, {{Dyddiad marw}}, {{Dyddiad marw}}, {{Dyddiad marw ac oed}}, {{Blwyddyn marw ac oed}}

• {{Blwyddyn geni}} – displays the date and related hidden metadata
• {{Blwyddyn geni ac oed}} – same as {{Birth date}}, except that "(age ##)" appears after the birth date
• {{Blwyddyn geni ac oed2}} – displays birth date, plus age as of a specified date, "(aged ##)" appears after the birth date
• {{Blwyddyn geni ac oed}} – display birth date and age, accepts dates as text (15 June 1950; June 15, 1950; June 1950; etc.)
• {{Blwyddyn geni ac oed}} – year of birth and approximate age
• {{Dyddiad geni}} – displays approximate birth year and current age; used when a dated reference mentions the age of a person as of the date of publication
• {{Dyddiad geni'n seiliedig ar oed marw}} – displays approximate birth year based on age at death (useful if exact birth date is not known, but age at death is)
• {{Dyddiad marw}} – displays the date and related hidden metadata
• {{Dyddiad marw ac oed}} – same as {{Death date}}, except that "(aged ##)" appears after the death date
• {{Dyddiad marw ac oed}} – display death date and age, accepts date as text (15 June 1950; June 15, 1950; June 1950; etc.)
• {{Blwyddyn marw ac oed honedig}} – displays death date and specified age (useful if exact birth date is not known, but age at death is)
• {{Blwyddyn marw ac oed}} – year of death and approximate age at death

Age only

• {{Oed}} – age based on the number of full years between two dates (or a specified date and current date)
• {{Age nts}} – like {{Age}}, but sorts correctly in sortable tables
• {{Oed ar y dyddiad hwn}} – current age in years, based on a known age as of a specified date
• {{Oed mewn bl. a dyddiau}} – full years and days between two dates (or a specified date and current date)
• {{Age in years and days textual version}} – for usage in text (uses "and" instead of the comma)
• {{Oed mewn blynyddoedd, misoedd a dyddiau}} – full years, months and days between two dates (or a specified date and current date)
• {{Oed mewn dyddiau}} – age in days between two dates (or a specified date and current date)
• {{Age in days nts}} – age in days; sorts correctly in sortable tables