- Thorfinn I Rollo Einarsson
- Szar Laszlo, Prince Hungary
Birth - 977 - Of, Esztergom, K-Eszt, HUNGARY - Arni Arnmodsson
Birth - about 977 - , Onundfjord, , Norway - Gervase de Grentmesnil
- Tewdwr "Mawr" Ap Cadell
Birth - about 977 - Of Dynevor, Llandyfeisant, Carmarthenshire, Wales - Albert Ii, Count Vermandois And Namur
Birth - about 977 - Of, Vermandois, Normandy, France - Son Ap Elystan
Birth - about 977 - Of, Buellt, Breconshire, Wales - Gilbert (Gautier) de Saint Valery
Birth - about 977 - Of St. Valery, -En-Caux, Normandy, France - Richard Ii Rodes
- Fadl Allah Abu Taghlib al-Ghandanfar al-Taghlibi
- Fulbert de Falaise
Birth - about 978 - Of, Falaise, Calvados, France - Henry Schweinfurt
- Olderic Suza
- Frederic Ii, Duc Larraine
- Seward Earl Of Northumbia
Birth - about 978 - Scotland - Ralph Count Of Ivry
Birth - about 978 - Of, Ivry, , France - Louis, Count Of Mousson
- Mihaly, Prince Of Hungary
Death - about 978 - , , , HUNGARY - Iszyaslav Vladimirovich Duke Polotsk
Birth - about 978 - Of, Kiev, Kiev, Ukraine - Theobald I, Count Champagne
- Thietmar I. von Meißen
- Rogwolod von Polozk
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