Template:Family/Set Years

Sets the properties Property:Marriage Year, Property:Parent Birth Year, and Property:Parent Death Year.

• start year: Earliest relevant year in parents' adult life; default is marriage year or parent birth year+25 or parent death year-75
• marriage year: Year of marriage or similar event; default is start year or parent birth year+25 or parent death year-75
• parent birth year: Earliest year of a parent's birth; default is parent death year-100 or start year-25
• parent death year: Latest year of a parent's death; default is parent birth year+100 or start year+75