Michael Matthew Groat PhD's Genealogical Database
Individuals: 97,713 Families: 61,838
Gedcom Last Modified: December 14, 2025 00:59:10
Petronilla de Lacy
- Preferred Name: Petronilla de Lacy[1] [2]
- Gender: F
- FSID: GN68-L74
- Birth: 1195 in Loughseady Castle, Meath, Ireland at LATI: N3.6162 LONG: E6.6911
- Death: 25 NOV 1288 in England with note: Standardized.
- Notes:
=== Life Sketch ===
geni.com
Petronilla de Lacy
Also Known As: "Pernel"
Birthdate: circa 1198
Birthplace: Meath, Ireland
Death: circa November 25, 1288 (81-98)
England, UK
Immediate Family:
Daughter of Walter de Lacy, Lord of Meath and Margaret de Braose, Lady of Trim
Wife of Guillaume de St. Omer and Ralph VI de Tosny, Lord of Flamstead
Mother of
Constance de Tosny;
Roger de Toeni, V and
Alice de Tosny
Sister of Katherine de Lacy; Egidia de Lacy, Lady of Connacht and Gilbert de Lacy, of Trim and Ludlow
=== Life Sketch ===
geni.com
Petronilla de Lacy
Also Known As: "Pernel"
Birthdate: circa 1198
Birthplace: Meath, Ireland
Death: circa November 25, 1288 (81-98)
England, UK
Immediate Family:
Daughter of Walter de Lacy, Lord of Meath and Margaret de Braose, Lady of Trim
Wife of Guillaume de St. Omer and Ralph VI de Tosny, Lord of Flamstead
Mother of
Constance de Tosny;
Roger de Toeni, V and
Alice de Tosny
Sister of Katherine de Lacy; Egidia de Lacy, Lady of Connacht and Gilbert de Lacy, of Trim and Ludlow
Preferred Parents:
Father: Walter de Lacy, d. 24 FEB 1240/41
Mother: Margaret de Braose Lady of Trim, b. 1177 in Abergavenny, Monmouthshire, Wales, United Kingdom d. NOV 1255 in Ewyas Lacy, Herefordshire, England
Family 1: Ralph de Toeni VI, b. 1190 in Flamstead, Hertfordshire, England d. 29 SEP 1239 in Flamstead, Hertfordshire, England, United Kingdom
- m. NOV 1214 in Radnor, Cheshire, England
- Constance de Toeni, b. AFT 1232 in Castle Maud, Radnor, Wales d. AFT 1266 in Alveston, Thornbury, Gloucestershire, England
- Constance de Toëni, b. 1215 in Painscastle, Radnorshire, Wales d. 11 FEB 1266 in Alveston, Gloucestershire, England
- Roger de Toeni VII, b. 29 SEP 1235 in Flamstead, Hertfordshire, England d. 21 MAY 1264 in Flamstead, Hertfordshire, England
Family 2: William de St. Omer, b. 1210 in Brundale, Norfolk, England, United Kingdom d. 26 OCT 1265 in Bramshaw, Norfolk, England
- m. BEF 1235 in Wellington, Somerset, England
Sources:
- Title: Web: Netherlands, GenealogieOnline Trees Index, 1000-Current
Publication: Name: https://search.ancestry.com/collections/9289/records/6796918;
Page: Ancestry
- Title: British Chancery Records, 1386-1558
Publication: Name: https://search.ancestry.com/collections/7919/records/50113;
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