The Percy Family
Early Yorkshire Charters: Volume 11, The Percy Fee, Volume 11. edited by William Farrer, Charles Travis Clay. (2013) ...
People: Emma de percy, Hugh de Port, Domesday lord of Basing and William 1st Baron Percy Aux Gernons
Hubert de Port
“Domesday People: Domesday book” Page 257 https://books.google.com/books?id=uiUScMEkEGoC&lpg=PA257&ots=ra0EbMTgR9&dq...
People: Hubert de Port, I, of Mapledurwell, Hugh de Port, Domesday lord of Basing and Adam de Port, I, of Mapledurwell
Warren Ancestry
Genealogical and Personal Memoirs Relating to the Families of the State of Massachusetts, Volume 4 (Google eBook) Wil...
People: William de Warenne, 2nd Earl of Surrey, Elisabeth de Vermandois, dame de Crépy, Reginald de Warenne, Baron of Wormegay and 42 others.