- Father: William DAY
- Mother: Margaret RICHARDS
- Birth: Abt. 12 May 1624, Wootten Glansville, Dorset, England
- Baptism: abt 16 May 1624, Glanvilles Wootton, Dorset, England
- Death: 15 May 1624, Wootten Glansville, Dorset, England
- Burial: 15 May 1624, Glanvilles Wootton, Dorset, England
Ancestors of Peter DAY
/-William DAY
| \-Elainor DAY
Peter DAY
\-Margaret RICHARDS
Ancestors of Richard DAY
/-Ithel AP LLWYD
/-Bleddyn AP ITHEL LLWYD
/-Daffydd AP BLEDDYN
/-Ieuan AP DEICWS
/-Madog Goch AP IEUAN
/-Richard AP MADOG
| \-Ales VERCH IEUAN
/-Morgan I DEE/DAY
| | /-Ieuan Ddu AP
| \-Gwen FERCH IEUAN DDU
/-John DEE/DAY
| | /-Madoc AP IEUAN
| \-Maud VERCH HOWELL HYWEL DEE
| \-Margaret VERCH TUDUR
/-Nicholas DEE
| | /-Griffith AP
| | /-Llewelyn AP GRIFFITH
| \-Margaret VERCH LLEWELYN
/-Sir Richard Warfield DEE DAY
| \-Sara LOWE
Richard DAY
| /-Hugh OSBORNE
\-Lady Elizabeth OSBORNE
\-Annie LEGATE
- Father: John DAY
- Mother: Elizabeth DAY
- Death: abt 1605
- Burial: 5 Aug 1605, Bletchingley, St Mary, Surrey, England
Ancestors of Richard DAY
/-Ithel AP LLWYD
/-Bleddyn AP ITHEL LLWYD
/-Daffydd AP BLEDDYN
/-Ieuan AP DEICWS
/-Madog Goch AP IEUAN
/-Richard AP MADOG
| \-Ales VERCH IEUAN
/-Morgan I DEE/DAY
| | /-Ieuan Ddu AP
| \-Gwen FERCH IEUAN DDU
/-John DEE/DAY
| | /-Madoc AP IEUAN
| \-Maud VERCH HOWELL HYWEL DEE
| \-Margaret VERCH TUDUR
/-Nicholas DEE
| | /-Griffith AP
| | /-Llewelyn AP GRIFFITH
| \-Margaret VERCH LLEWELYN
/-Sir Richard Warfield DEE DAY
| \-Sara LOWE
/-John DAY
| | /-Hugh OSBORNE
| \-Lady Elizabeth OSBORNE
| \-Annie LEGATE
Richard DAY
\-Elizabeth DAY
Ancestors of Robert DAY
/-Ithel AP LLWYD
/-Bleddyn AP ITHEL LLWYD
/-Daffydd AP BLEDDYN
/-Ieuan AP DEICWS
/-Madog Goch AP IEUAN
/-Richard AP MADOG
| \-Ales VERCH IEUAN
/-Morgan I DEE/DAY
| | /-Ieuan Ddu AP
| \-Gwen FERCH IEUAN DDU
/-John DEE/DAY
| | /-Madoc AP IEUAN
| \-Maud VERCH HOWELL HYWEL DEE
| \-Margaret VERCH TUDUR
/-Nicholas DEE
| | /-Griffith AP
| | /-Llewelyn AP GRIFFITH
| \-Margaret VERCH LLEWELYN
/-Sir Richard Warfield DEE DAY
| \-Sara LOWE
Robert DAY
| /-Hugh OSBORNE
\-Lady Elizabeth OSBORNE
\-Annie LEGATE
Ancestors of Ruth DAY
/-William DAY
| \-Elainor DAY
/-Nicholas DAY
| \-Margaret RICHARDS
/-Nicholas Jr. II /DAY
| | /-Vincent LOWE
| \-Sarah LOWE DAY
| \-Ann CAVINDISH LOWE
/-John DAY
| | /-Christopher COX
| \-Elizabeth COX
| \-Mary SYMONS
/-James DAY
| \-Mary E TIDWELL
/-James DAY
| \-Lucey SEMIG
/-James R S DAY
| \-Elvira STRIBLING
/-Thomas E. DAY
| | /-Samuel Ezekial WEAVER
| \-Barbara Elizabeth WEAVER
| \-Dorothy SAMFORD
Ruth DAY
\-Mary Lucinda STACY