Refur _ÓRDARSON (ABT. 858 - )
Saxólfur _ÓRDARSON (ABT. 897 - )
Sighvatur _ÓRDARSON ( - )
Sigurdur _ÓRDARSON (ABT. 1330 - )
Sigurdur'fóstri' _ÓRDARSON (ABT. 1380 - 1449)
Snorri _ÓRDARSON (ABT. 917 - )
Snorri 'godi' _ÓRDARSON (ABT. 1125 - 1 Oct 1194)
Steinn _ÓRDARSON (ABT. 907 - )
Sturla _ÓRDARSON ( - AFT. 1525)
Sturla _ÓRDARSON (1115 - 23 Jul 1183)
Sturla _ÓRDARSON (29 Jul 1214 - 30 Jul 1284)
Sölvi _ÓRDARSON (ABT. 974 - )
Tómas _ÓRDARSON ( - 1670)
Tómas _ÓRDARSON ( - )
Ulfhédinn _ÓRDARSON ( - )
_orfinnur 'karlsefni' _ÓRDARSON (ABT. 975 - )
_orgeir _ÓRDARSON (ABT. 891 - )
_orgeir _ÓRDARSON (ABT. 960 - )
_orgils 'örrabeinsstjúpur' _ÓRDARSON (ABT. 937 - 1022)