Robert Rollo ROGNAVALDSSON, 1st

-Yes, date unknown

-Yes, date unknown

-Yes, date unknown

-Yes, date unknown

-Yes, date unknown

Abt 976-Abt 1015

Abt 985-1054

Abt 985-Yes, date unknown

Abt 990-Abt 1020

933-996

Abt 960-Yes, date unknown

Abt 970-Yes, date unknown

-1037

-Yes, date unknown

-Yes, date unknown

Abt 953-Yes, date unknown

-Yes, date unknown

Abt 943-Abt 962

Abt 965-1037

Abt 967-Yes, date unknown

Abt 970-1034

Abt 980-1008

Abt 974-Bef 1017

974-1026

982-1017

Abt 970-1024

-Yes, date unknown

-Yes, date unknown

Abt 977-1034

978-Aft 1034

Abt 980-1034

Abt 982-1052

Abt 968-1016

986-Yes, date unknown

Abt 936-Abt 1031

Abt 891-942

Abt 911-940

-Yes, date unknown

Abt 970-Yes, date unknown

Abt 956-1000

Abt 972-Abt 1014

Abt 966-Abt 1013

972-1031

Abt 969-Abt 1016

945-1003

Abt 973-1032

Abt 973-1079

Abt 973-1040

945-1006

941-996

949-995

Abt 917-962

915-963

870-932

870-Yes, date unknown

-Yes, date unknown