50-Across clue may be incorrect — LARS appears to be just a name that happened to be used by some kings.
| 1 A | 2 R | 3 E | 4 N | 5 A | 6 S | 7 L | 8 E | 9 E | 10 V | 11 E | 12 A | 13 L | 14 S | 15 O | 16 M | 17 A | 18 R | 19 S | ||||
| 20 M | A | R | I | S | 21 W | A | R | M | E | R | 22 T | U | N | A | 23 C | O | R | A | L | |||
| 24 B | L | A | C | K | 25 B | E | R | R | I | E | S | 26 F | R | A | T | 27 E | R | N | I | Z | E | |
| 28 E | L | S | E | 29 O | R | D | E | R | 30 K | 31 L | I | E | G | 32 L | O | A | D | E | D | |||
| 33 R | Y | E | 34 P | A | V | E | D | 35 B | I | E | R | S | 36 B | A | N | D | E | D | ||||
| 37 J | A | R | E | D | 38 T | E | N | T | S | 39 F | A | T | E | S | ||||||||
| 40 C | 41 O | 42 W | A | R | D | S | 43 F | O | R | E | S | T | 44 F | I | R | E | S | 45 A | 46 M | 47 S | ||
| 48 E | V | A | D | E | S | 49 C | L | O | Y | S | 50 L | A | R | S | 51 S | M | I | T | ||||
| 52 D | E | T | E | R | 53 S | H | A | L | L | 54 H | 55 O | O | T | Y | 56 G | O | O | N | E | |||
| 57 A | R | C | S | 58 S | P | A | T | 59 O | N | U | S | 60 S | O | L | A | C | E | |||||
| 61 R | A | H | 62 C | H | R | I | S | 63 T | 64 O | 65 P | H | E | R | 66 B | L | O | O | M | E | R | ||
| 67 S | 68 T | R | A | I | N | 69 R | I | P | O | N | 70 O | R | I | S | S | A | ||||||
| 71 N | 72 O | T | H | I | N | G | 73 H | A | L | L | S | O | 74 F | F | A | M | E | 75 S | 76 S | 77 H | ||
| 78 A | F | R | A | M | E | 79 F | A | C | E | 80 I | T | I | S | 81 L | A | M | A | |||||
| 82 S | T | A | T | E | 83 H | A | Z | E | D | 84 P | 85 A | L | E | D | 86 R | E | M | I | T | |||
| 87 H | E | P | S | 88 C | A | K | E | 89 M | A | G | M | A | 90 C | E | R | A | T | E | ||||
| 91 E | N | S | 92 H | A | B | I | L | 93 I | 94 T | A | T | E | S | 95 I | O | M | O | T | H | S | ||
| 96 B | O | N | E | R | 97 N | O | R | S | E | 98 E | N | N | U | I | ||||||||
| 99 G | 100 E | R | M | A | N | 101 S | P | I | C | Y | 102 D | U | S | T | S | 103 R | 104 A | 105 G | ||||
| 106 P | L | A | Y | E | R | 107 S | T | O | L | E | 108 E | A | G | E | R | 109 B | O | R | E | |||
| 110 R | O | T | A | R | Y | 111 P | L | O | W | 112 L | 113 I | T | T | E | R | A | 114 T | E | U | R | S | |
| 115 E | V | E | N | S | 116 T | A | K | E | 117 L | A | T | E | N | T | 118 I | N | G | O | T | |||
| 119 P | E | R | T | 120 A | V | E | R | 121 A | M | U | S | E | S | 122 S | T | E | W | S | 
Answer summary:
6 unique to this puzzle, 9 debuted here and reused later,  7 appeared only in pre-Shortz puzzles.
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Crosswords published prior to Nov. 21, 1993 are provided by David Steinberg and The Pre-Shortzian Puzzle Project.