| Male Earl Of Lincoln John de Lacy |
| Birth | 1192 | |
| Death | 22 Jul 1240 | |
| Burial | ||
| Marriage | ||
| Father | Roger de Lacy | F4130 Group Sheet | |
| Mother | Maud de Clare | F4130 Group Sheet | |
| Female Margaret de Quincy |
| Birth | ||
| Death | 1266 | |
| Burial | ||
| Father | Robert de Quincy | F3317 Group Sheet | |
| Mother | Hawise Of Chester Countess Of Lincoln | F3317 Group Sheet | |
| Female Maud de Lacy, Countess of Lincoln |
| Birth | ||
| Death | 1289 | |
| Burial | ||
| Spouse | Sir Richard de Clare, Earl of Gloucester | F3281 | |
| Marriage | 25 Jan 1237 | |