See also
| Name: | Thierry of FLANDERS | |
| Sex: | Male | |
| Father: | Theodoric II 'the Valiant' de LORRAINE ( -1115) | |
| Mother: | Gertrude of FLANDERS (c. 1080-1117) | |
| Birth | 1099 | |
| Occupation | Count of Flanders | |
| Death | 17 Jan 1168 (age 68-69) | |
| Name: | Sybilla d' ANJOU | |
| Sex: | Female | |
| Father: | Fulk V d' ANJOU (c. 1090- ) | |
| Mother: | Erembourga de la FLECHE ( - ) | |
| Birth | c. 1115 | |
| Death | 1165 (age 49-50) | Abbey St Lazarus, Bethlethem |
| Name: | Margaret I of FLANDERS | |
| Sex: | Female | |
| Spouse 1: | Baldwin V of HAINAULT ( - ) | |
| Spouse 2: | Ralph II of VERMANDOIS (1145-1167) | |
| Occupation | Countess of Flanders | |
| Death | 5 Nov 1194 | |
| Name: | Gertrude of FLANDERS | |
| Sex: | Female | |
| Spouse: | Umberto III "Saint" of SAVOY (1136- ) | |
| Death | 1186 | |
| Name: | Matthew de FLANDERS | |
| Sex: | Male | |
| Spouse 1: | Maria de BOULOGNE (1133-1182) | |
| Spouse 2: | Eleanor of VERMANDOIS (1148- ) | |
| Death | 1173 | |
| Name: | Philip I of FLANDERS | |
| Sex: | Male | |
| Spouse: | Elisabeth of VERMANDOIS (1143-1183) | |
| Birth | 1143 | |
| Occupation | Count of Flanders | |
| Death | 1 Aug 1191 (age 47-48) | |
6 children.
Youngest son. Also known as Thierry d'Alsace.