Ólafur Ragnar Grímsson
Place of Birth: Ísafjörður, Ísafjarðarbær, Iceland
Date of Birth: 14 May, 1943
Ethnicity: Icelandic
Ólafur Ragnar Grímsson was the fifth President of Iceland, from 1 August, 1996 to 1 August, 2016. He is the son of Grímur Kristgeirsson and Svanhildur Ólafsdóttir Hjartar. He is married to Dorrit Moussaieff. He was previously married to Guðrún Katrín Þorbergsdóttir.
Ólafur’s patrilineal ancestry can be traced back to his 6th great-grandfather, Eysteinn Jónsson.
Ólafur’s paternal grandfather was Kristgeir Jónsson (the son of Jón Grímsson and Guðrún Guðmundsdóttir). Jón was the son of Grímur Þorleifsson and Hallgerður Þórhalladóttir. Guðrún was the daughter of Guðmundur Guðmundsson and Geirlaug Pétursdóttir.
Ólafur’s paternal grandmother was Guðný Ólafsdóttir (the daughter of Ólafur Guðlaugsson and Sesselja Halldóra Guðmundsdóttir). Ólafur’s great-grandfather Ólafur was the son of Guðlaugur Ólafsson and Sólveig Sigurðardóttir. Sesselja was the daughter of Guðmundur Jónsson and Halldóra Björnsdóttir.
Ólafur’s maternal grandfather was Ólafur Ragnar Hjartar (the son of Hjörtur Bjarnason and Steinunn Guðlaugsdóttir). Hjörtur was the son of Bjarni Eiríksson and Sigríður Friðriksdóttir. Steinunn was the daughter of Guðlaugur Guðlaugsson and Margrét Skaftadóttir.
Ólafur’s maternal grandmother was Sigríður Kristín Egilsdóttir (the daughter of Egill Guðmundur Jónsson and Steinunn Guðlaugsdóttir). Egill was the son of Jón Ólafsson and Þórdís Egilsdóttir. Steinunn was the daughter of Guðlaugur Guðlaugsson and Margrét Skaftadóttir.
Ólafur’s matrilineal ancestry can be traced back to his 3rd great-grandmother, Guðrún Jónsdóttir.
Source: Genealogy of Ólafur Ragnar Grímsson (in Icelandic) – http://genealogy14.tripod.com
Sigríður Kristín Hjartar Egilsdóttir -> Sigríður Kristín Egilsdóttir
I didn’t notice that it was her married name because her husband has family name.