Pedigree: Robert (1st Baron) de ROOS (ROS)

The PEDIGREE of

Robert (1st Baron) de ROOS (ROS)

Lord of Helmsley; 1st Lord of Hamlake & Belvoir

Born: abt. 1223 Died: 1285

U.S. President^{_[WASHINGTON]}'s 13-Great Grandfather. HRH Charles's 20-Great Grandfather. PM Churchill's 18-Great Grandfather. Lady Diana's 20-Great Grandfather. PM Cameron's 19-Great Grandfather. Gen. Pierpont Hamilton's 20-Great Grandfather. Boris Johnson's 21-Great Grandfather. Poss. Agnes Harris's 13-Great Uncle. `Osawatomie' Brown's 19-Great Uncle.

Wife/Partner: Isabel (d') ALBINI (AUBIGNY)
Children: William (III) de ROOS ; Isabel de ROS ; Joan de ROS ; Mary de ROS ; Margery ROS ; Lucy de ROS

________	________	________	________	_______	_______
				/	-- Peter (Baron) de ROS +	====> [ 1]
			/	-- Robert de ROS of HELMESLEY (Hamlake)
			/	\	-- Adeline ESPEC +	====> [ 3]
		/	-- Everard de ROS (of Hamlake; ROOS)
		/	\	-- Sibyl de VALOGNES +		==&=> [ 255 ,HG,&]
	/	-- Robert `Farfan' de ROS (ROSS; ROOS)
	/	\	-- Roysia TRUSSEBUT (TRUSBUT) +			==&=> [ 255 ,hgC,rD,&]
/	-- William (Sir) de ROS (ROOS) (1192? - 1264?)
\|	\		/	-- Henry MacCRINAN (2nd Earl) de HUNTINGDON +		==&=> [ 255 ,GC,rvtm,&]
\|	\|	/	-- William I MacCRINAN (26th King) of SCOTS
\|	\|	/	\	-- Ada (of Surrey) de WARENNE +		==&=> [ 255 ,Hg,R,&]
\|	\	-- Isabel (Bastard Princess) of SCOTLAND (1167? - 1226)
/		\	-- Isabel (de) AVENAL +			====> [ 8]
- Robert (1st Baron) de ROOS (ROS)
\		/	-- Herbert (II) FitzHERBERT +			==&=> [ 255 ,GC,tm,&]
\|		/		/ or: Herbert (Herbert's son)
\|	/	-- Piers (Peter) FitzHERBERT (Wales 1163? - 1235)
\|	\|	\	-- Lucy (FitzMILES; de GLOUCESTER) of HEREFORD +			====> [ 255 ,hg,rD,&]
\|	/			/ or: Alice FitzROBERT (q.v. : Lucy's daughter-in law)
\	-- Lucy (Lucia) FitzPIERS (1196? - 1247?)
	\	/	-- Robert (de WARKWORTH) FitzROGER +			==&=> [ 255 ,HG,r,&]
	\	-- Alice FitzROBERT (de WARKWORTH) (? - by 1225)
		\	/	-- William de CHESNEY de NORWICH +		====> [ 255 ,gc,t,&]
		\	-- Margaret (Margery) de CHESNEY
			\	-- Gilla +		====> [ 5]
					/ OR: poss. not Albreda de POYNINGS +	====> [ 5]

His (poss.) Grandchildren: William (IV) de ROOS (ROS) ; Margaret de ROS ; Agnes (of Helmsley) de ROS (ROOS) ; John de FAUCONBERG ; Walter de FAUCONBERG ; Margaret de THWENG ; Lucia (de) THWENG ; Katherine (de) THWENG ; Margaret de THWENGE ; John (IV) LOVEL ; William (VIII) de BRAIOSE ; Peter (of Tetbury) de BREWES ; Margaret de BRAOSE ; John GIFFORD ; Robert (Sir) RYTHER