BAUDOUIN [III] de Guines, son of ARNOUL Comte de Guines & his wife Beatrix de Bourbourg (-after May 1244). The Historia Comitum Ghisnensium records the birth of "puerum Balduinum" to "Broburgensis castellana et Ardensis domina...Beatrix"[984]. Adam Bishop of Morins confirmed the possessions of Notre-Dame de Licques, including the donation of "curtem de Mas" made by "Arnulfi comitis Gisnensis et Baldvini filii eius" with the consent of "Theoderici comitis Flandrensis", by charter dated Feb 1224[985]. He succeeded his father in 1220 as Comte de Guines. "Baudewins cuens de Gines et chastellains de Broubbergh" donated grazing rights at Bounham to "Seur Beatris me tres-chiere Sereur et au couvent du novel lieu Nostre dame de Leisbistade" by charter dated May 1244[986]. The testament of "Baudewins cuens de Ghisnes et castelains de Broborgh", dated 1244, bequeathed to "Robert mon frere me maison de Baulinghem ki fu M. me sereur…Adame de Tienbrone me nieche le bos de huonual tot ensi cumme ie l´aquis à Monseingneur Manessie mon oncle…", and made gifts "par le creancement Mahaut me femme e Ernol mon fil ainnei e mon hoir"[987].
m MATHILDE de Fiennes, daughter of GUILLAUME de Fiennes & his wife Agnes de Dammartin. Her parentage is confirmed by a charter of Ardres dated 1232 which records a dispute between "Balduinum" and "dominum Willelmum de Fielnes socerum eius"[988]. The testament of "Baudewins cuens de Ghisnes et castelains de Broborgh", dated 1244, made gifts "par le creancement Mahaut me femme e Ernol mon fil ainnei e mon hoir"[989].
Comte Baudouin & his wife had four children
