http://www.4degreez.com/misc/dante-inferno-information.html#6

Mother = Cassandra Svendave
Father = Ch'onises
Known Siblings = WhiteNight, Shara, Tomar.  [NXF]
Abdopted Siblings = Mule thunder [NXF]

Timeline of NightKrawler. All time is positioned from point Zero (0) when he was 'born'. All time is also recorded in human years. 83 Demon years equal 1 human year.

YEAR-----EVENT
=====================================
-677031	Ch'Onises is spawned into existance.
-32	Cassandra Svendave is born.
-28	Cassandra Svendave murders her husband for betrayal in a sacrifical fashion.
-18	Cassandra is sentanced to eternal damnation for murder.
-18.5 	Royal Incubi Ch'Onises, Overseer of the  6th Circle or torment, is subjected to overview her transport to her destination.
-18.5 	Ch'Onises kidnaps Cassandra to the 6th Circle's City of Dis, chaining her up and repeditively 'uses' her.
-/+0	Cassandra births NightKrawler in an egg, and White Night with his spikes out as a punishment.
+53	Night get's into a major fight with one of the brute guards, getting the distinctive scar down his right cheek/eye.
+89-134	Night get's punished for not takin in souls for hell's army.
+135.3	Night get's released from hell's 'prision'.
+140.1	Forcefully enlisted into the HellFire Military Training.
+157.0	Graduated HellFire Military Training with honors. 	(Around 1.89 years old relative age)
+157.1	Personal training on shape shifting and gender shifting from Harpies
+159.3 	Experianced first developement into Incubi-Hood.		(Around 1.92 years old relative age)
+159.4	Forcefully shifted into both gendered forms, then raped several times over to breed into a fully active Incubi.
+368.7	First non-training based kill. 	(Around 4.44 years old relative age)
+494.6	Classified as a Royal Incubi broodling in training.		(Around 5.96 years old relative age)
+509.1	4-8th circle "Ring Revolutions"		(Around 6.13 years old relative age)
+562.8	Declaired as a HellBorne General at alarmingly young age.	(Around 6.78 years old relative age)
+782.6	Night Escapes hell when all training has been fully completed.	(Around 9.43 years old relative age)
+871.3	Night goes to an special orphanage for 'unique' children.		(Around 10.49 years old relative age)
+873.6	Night looses control and his powers erupt, leveling the orphanage and a chunk of a city block.	(Around 10.53 years old relative age)
+901.8	Night goes to mutant 'Correctional Facility for Mutants and SPB's*' on capture.   *Super Power Being  (Around 10.86 years old relative age)
+1593.6	Night breaks free from the Correctional Facility for Mutants and SPB's.	(Around 19.20 years old relative age)
+1745.9	Night meets up with the X-Furs, and joins up. 	(Around 21.03 years old relative age)
+1748.7	Night marrys up with Liz Braddock.		(Around 21.07 years old relative age)
+1750.4	Liz and Night birth Damien James Krawler		(Around 21.09 years old relative age)
+1752.3	Liz and Night birth Bonnie Tiffany Krawler	(Around 21.11 years old relative age)
+1754.6	Night is captured in a Dalengo's prision		(Around 21.14 years old relative age)
+1757.8	Night escapes the Dalengo's prision		(Around 21.18 years old relative age)