‎ Dirk I(bis) van Holland‏‎, son of Radboud V van Friesland and N‏. Born ‎900, died ‎between 6 Jan 928 and 5 Jan 939‎, 38 or 39 years. Source for person 1) Married/ Related to: ‎ N‏‎ Born ‎880 Child: 1. ‎ Dirk II van Holland‏‎ Born ‎932, died ‎988‎, 55 or 56 years

Sources

1) source: FamilySearch Stamboom Dirk van HollandGeslacht: ManGeboorte: Tussen 5 jan 900 en 5 jan 901Overlijden: Tussen 6 jan 928 en 5 jan 939Vader: Radboud_ V van FrieslandBroers/zusters: Dirk I (Thierry I) van HOLLAND **, Walager III van Friesland, page: https://www.myheritage.nl/research/collection-40001/familysearch-stamboom?itemId=457962325&action=showRecord