Count John I of Holland
M, #3067, b. 1218, d. 1257
| Father* | Archdeacon Bouchard de Avenes b. 1180, d. 1244 |
| Mother* | Margaret of Hainaut b. 1202, d. 10 Feb 1280 |
| FRnumber* | Count John I of Holland was FRnumber; 3103. | |
| Source(s)* | He FH305:S;MD6:100,168 MD4:V2:498;V23:142-143. | |
| Birth* | 1218 | He was born in 1218 at Hainult, France. |
| Marriage* | circa 1245 | He married Adelaide of Holland, daughter of Count Florent IV of Holland and Mechtild of Brabant, circa 1245 at Hainult, France. |
| Death* | 1257 | Count John I of Holland died in 1257 at Hainult, France. |
Family | Adelaide of Holland b. c 1225, d. 1284 | |
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| Last Edited | 6 Feb 1999 |