# Willem I Ferrers Earl van Derby (1140-1190)

## Events
- **Born** — 1140 — Tutbury, Staffordshire
- **Death** — 1190 — Akko, Palestina

## Partners
- [Sybille van Braose](/public/trees/person/4268252.md) (1150–1230)

## Children
- [Agatha de Ferrers](/public/trees/person/4268002.md) (1168–1216)

## See also

[Ancestors](/public/trees/person/4268253/ancestors.md) · [Descendants](/public/trees/person/4268253/descendants.md)